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PDF F321ARQTA Data sheet ( Hoja de datos )

Número de pieza F321ARQTA
Descripción ST72F321
Fabricantes ST Microelectronics　
Logotipo ST Microelectronics Logotipo



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ST72321
64/44-PIN 8-BIT MCU WITH 32 TO 60K FLASH/ROM, ADC,
FIVE TIMERS, SPI, SCI, I2C INTERFACE
■ Memories
– 32K to 60K dual voltage High Density Flash
(HDFlash) or ROM with read-out protection
capability. In-Application Programming and
In-Circuit Programming for HDFlash devices
– 1K to 2K RAM
– HDFlash endurance: 100 cycles, data reten-
tion: 20 years at 55°C
■ Clock, Reset And Supply Management
– Enhanced low voltage supervisor (LVD) for
main supply and auxiliary voltage detector
(AVD) with interrupt capability
– Clock sources: crystal/ceramic resonator os-
cillators, internal RC oscillator, clock security
system and bypass for external clock
– PLL for 2x frequency multiplication
– Four Power Saving Modes: Halt, Active-Halt,
Wait and Slow
■ Interrupt Management
– Nested interrupt controller
– 14 interrupt vectors plus TRAP and RESET
– Top Level Interrupt (TLI) pin on 64-pin devices
– 15 external interrupt lines (on 4 vectors)
■ Up to 48 I/O Ports
– 48/32 multifunctional bidirectional I/O lines
– 34/22 alternate function lines
– 16/12 high sink outputs
■ 5 Timers
– Main Clock Controller with: Real time base,
Beep and Clock-out capabilities
– Configurable watchdog timer
– Two 16-bit timers with: 2 input captures, 2 out-
put compares, external clock input on one tim-
er, PWM and pulse generator modes
– 8-bit PWM Auto-reload timer with: 2 input cap-
tures, 4 PWM outputs, output compare and
TQFP64
14 x 14
TQFP64
10 x 10
TQFP44
10 x 10
time base interrupt, external clock with event
detector
■ 3 Communications Interfaces
– SPI synchronous serial interface
– SCI asynchronous serial interface
– I2C multimaster interface
■ 1 Analog peripheral
– 10-bit ADC with up to 16 input ports
■ Instruction Set
– 8-bit Data Manipulation
– 63 Basic Instructions
– 17 main Addressing Modes
– 8 x 8 Unsigned Multiply Instruction
■ Development Tools
– Full hardware/software development package
– In-Circuit Testing capability
Device Summary
Features
Program memory - bytes
RAM (stack) - bytes
Operating Voltage
Temp. Range
Package
ST72F321
(R/AR/J)9
Flash 60K
2048 (256)
ST72F321
(R/AR/J)7
ST72F321
(R/AR)6
ST72321
(R/AR/J)9
ST72321
(R/AR/J)7
Flash 48K
Flash 32K
ROM 60K
ROM 48K
1536 (256)
1024 (256)
2048 (256)
1536 (256)
3.8V to 5.5V
up to -40°C to +125°C
TQFP64 14x14 (R), TQFP64 10x10 (AR), TQFP44 10x10 (J)
ST72321
(R/AR)6
ROM 32K
1024 (256)
October 2004
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F321ARQTA pdf
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Table of Contents
12.2 ABSOLUTE MAXIMUM RATINGS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
12.2.1 Voltage Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
12.2.2 Current Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 139
12.2.3 Thermal Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
12.3 OPERATING CONDITIONS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
12.3.1 General Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 140
12.3.2 Operating Conditions with Low Voltage Detector (LVD) . . . . . . . . . . . . . . . . . . . 141
12.3.3 Auxiliary Voltage Detector (AVD) Thresholds . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
12.3.4 External Voltage Detector (EVD) Thresholds . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
12.4 SUPPLY CURRENT CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
12.4.1 CURRENT CONSUMPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
12.4.2 Supply and Clock Managers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 145
12.4.3 On-Chip Peripherals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 146
12.5 CLOCK AND TIMING CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
12.5.1 General Timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
12.5.2 External Clock Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
12.5.3 Crystal and Ceramic Resonator Oscillators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
12.5.4 RC Oscillators . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 150
12.5.5 Clock Security System (CSS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
12.5.6 PLL Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 151
12.6 MEMORY CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
12.6.1 RAM and Hardware Registers . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
12.6.2 FLASH Memory . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 152
12.7 EMC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 153
12.7.1 Functional EMS (Electro Magnetic Susceptibility) . . . . . . . . . . . . . . . . . . . . . . . . 153
12.7.2 Electro Magnetic Interference (EMI) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 154
12.7.3 Absolute Maximum Ratings (Electrical Sensitivity) . . . . . . . . . . . . . . . . . . . . . . . 155
12.8 I/O PORT PIN CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
12.8.1 General Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
12.8.2 Output Driving Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 157
12.9 CONTROL PIN CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
12.9.1 Asynchronous RESET Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 159
12.9.2 ICCSEL/VPP Pin . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 161
12.10TIMER PERIPHERAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
12.10.1 8-Bit PWM-ART Auto-Reload Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
12.10.2 16-Bit Timer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
12.11COMMUNICATION INTERFACE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . 163
12.11.1 SPI - Serial Peripheral Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 163
12.11.2 I2C - Inter IC Control Interface . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 165
12.1210-BIT ADC CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 167
12.12.1 Analog Power Supply and Reference Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
12.12.2 General PCB Design Guidelines . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 169
12.12.3 ADC Accuracy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 170
13 PACKAGE CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
13.1 PACKAGE MECHANICAL DATA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 171
13.2 THERMAL CHARACTERISTICS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 173
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F321ARQTA arduino
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ST72321
Pin n°
Pin Name
Level
Port
Input
Output
Main
function
(after
reset)
Alternate function
24 - VSS_3
25 15 PF0/MCO/AIN8
26 16 PF1 (HS)/BEEP
27 17 PF2 (HS)
28 - PF3/OCMP2_A/AIN9
S Digital Ground Voltage
I/O CT
X
ei1
X
X
X
Port F0
Main clock out ADC Analog
(fOSC/2)
Input 8
I/O CT HS X ei1
X X Port F1 Beep signal output
I/O CT HS X ei1 X X Port F2
I/O CT
XX
XX
X
Port F3
Timer A Out- ADC Analog
put Compare 2 Input 9
29 18 PF4/OCMP1_A/AIN10 I/O CT
XX
XX
X
Port F4
Timer A Out- ADC Analog
put Compare 1 Input 10
30 - PF5/ICAP2_A/AIN11 I/O CT
XX
XX
X
Port F5
Timer A Input
Capture 2
ADC Analog
Input 11
31 19 PF6 (HS)/ICAP1_A
32 20 PF7 (HS)/EXTCLK_A
I/O CT HS X X
I/O CT HS X X
X X Port F6 Timer A Input Capture 1
X
X
Port F7
Timer A External Clock
Source
33 21 VDD_0
34 22 VSS_0
35 23 PC0/OCMP2_B/AIN12
S
S
I/O CT
XX
Digital Main Supply Voltage
Digital Ground Voltage
XX
X
Port C0
Timer B Out- ADC Analog
put Compare 2 Input 12
36 24 PC1/OCMP1_B/AIN13 I/O CT
XX
XX
X
Port C1
Timer B Out- ADC Analog
put Compare 1 Input 13
37 25 PC2 (HS)/ICAP2_B
38 26 PC3 (HS)/ICAP1_B
39 27 PC4/MISO/ICCDATA
I/O CT HS X X
I/O CT HS X X
I/O CT
XX
X X Port C2 Timer B Input Capture 2
X X Port C3 Timer B Input Capture 1
X
X
Port C4
SPI Master In /
Slave Out
Data
ICC Data In-
put
40 28 PC5/MOSI/AIN14
I/O CT
XX
XX
X
SPI Master
Port C5 Out / Slave In
Data
ADC Analog
Input 14
41 29 PC6/SCK/ICCCLK
I/O CT
XX
SPI Serial
ICC Clock
Clock
Output
X X Port C6 Caution: Negative cur-
rent injection not allowed
on this pin
42 30 PC7/SS/AIN15
I/O CT
XX
XX
X
Port C7
SPI Slave Se-
lect (active
low)
ADC Analog
Input 15
43 - PA0
44 - PA1
45 - PA2
46 31 PA3 (HS)
47 32 VDD_1
48 33 VSS_1
49 34 PA4 (HS)
50 35 PA5 (HS)
I/O CT
I/O CT
I/O CT
I/O CT
S
HS
X
X
X
X
ei0
ei0
ei0
ei0
S
I/O CT HS X X
I/O CT HS X X
X X Port A0
X X Port A1
X X Port A2
X X Port A3
Digital Main Supply Voltage
Digital Ground Voltage
X X Port A4
X X Port A5
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