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PDF W79E659A Data sheet ( Hoja de datos )
| Número de pieza | W79E659A | |
| Descripción | 8-BIT MICROCONTROLLER | |
| Fabricantes | nuvoton | |
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W79E659A/W79L659A DATA SHEET
8-BIT MICROCONTROLLER
Table of Contents-
1. GENERAL DESCRIPTION ......................................................................................................... 4
2. FEATURES ................................................................................................................................. 4
3. PIN CONFIGURATION ............................................................................................................... 5
4. PIN DESCRIPTION..................................................................................................................... 6
4.1 Port 4 .............................................................................................................................. 7
5. MEMORY ORGANIZATION........................................................................................................ 9
5.1 Program Memory (on-chip Flash) ................................................................................... 9
5.2 Data Memory .................................................................................................................. 9
6. SPECIAL FUNCTION REGISTERS ......................................................................................... 10
7. INSTRUCTION SET.................................................................................................................. 41
7.1 Instruction Timing.......................................................................................................... 49
7.1.1 External Data Memory Access Timing............................................................................51
8. POWER MANAGEMENT.......................................................................................................... 54
8.1 Idle Mode ...................................................................................................................... 54
8.2 Power Down Mode ....................................................................................................... 54
9. RESET ...................................................................................................................................... 55
9.1 Reset Conditions........................................................................................................... 55
9.2 External Reset .............................................................................................................. 55
9.3 Power-On Reset (POR) ................................................................................................ 55
9.4 Watchdog Timer Reset ................................................................................................. 55
9.5 Reset State ................................................................................................................... 56
10. INTERRUPTS ........................................................................................................................... 57
10.1 Interrupt Sources .......................................................................................................... 57
10.2 Priority Level Structure ................................................................................................. 58
11. PROGRAMMABLE TIMERS/COUNTERS ............................................................................... 59
11.1 Timer/Counters 0 & 1.................................................................................................... 59
11.1.1 Time-Base Selection ....................................................................................................59
11.1.2 Mode 0 .........................................................................................................................59
11.1.3 Mode 1 .........................................................................................................................60
11.1.4 Mode 2 .........................................................................................................................60
11.1.5 Mode 3 .........................................................................................................................61
11.2 Timer/Counter 2 ............................................................................................................ 61
11.2.1 Capture Mode...............................................................................................................62
11.2.2 Auto-reload Mode, Counting up....................................................................................62
11.2.3 Auto-reload Mode, Counting Up/Down .........................................................................63
11.2.4 Baud Rate Generator Mode .........................................................................................64
12. WATCHDOG TIMER................................................................................................................. 65
Publication Release Date: Oct 08, 2010
- 1 - Revision A5.0
1 page  
W79E659A/W79L659A
DEVICE
W79E659A40FL
W79L659A25FL
OPERATING
FREQUENCY
up to 40MHz
up to 25MHz
3. Pin Configuration
OPERATING
VOLTAGE
4.5V ~ 5.5V
3.0V ~ 4.5V
PACKAGE
LEAD FREE(ROHS)
QFP100
QFP100
AD2, P0.2
AD1, P0.1
AD0, P0.0
VDD
VDD
AVDD
P7.4
P7.5
P7.6
P7.7
TCK
TMS
TDI
TDO
TRST
P4.2
T2, PWM0, P1.0
T2EX, PWM1, P1.1
STADC, PWM2, P1.2
PWM3, P1.3
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
QFP 100-pin
50 P2.2, A10
49 P2.1, A9
48 P2.0, A8
47 P6.3
46 P6.2
45 P6.1
44 P6.0
43 P7.3
42 P7.2
41 P7.1
40 P7.0
39 P4.0
38 NC
37 VSS
36 VSS
35 AVSS
34 NC
33 XTAL1
32 XTAL2
31 P3.7, RD
* Port location of IIC1 & IIC2 are software configurable
$ P6.4~P6.7 are open drain structure with Schmitt trigger input
Package type:
100L QFP(14x20x1.4mm footprint 2.0mm)
Publication Release Date: Oct 08, 2010
- 5 - Revision A5.0
5 Page 
W79E659A/W79L659A
Table 6-2 Special Function Registers
SYMBOL
DEFINITION
ADDR
ESS
MSB BIT_ADDRESS, SYMBOL
LSB
RESET
I2TIMER2
I2C2 Timer Counter Register FFH
I2CLK2
I2C2 Clock Rate
FEH
I2STATUS2 I2C2 Status Register
FDH
I2DAT2
I2C2 Data
FCH
I2ADDR21 I2C2 Slave Address1
FBH
I2ADDR20 I2C2 Slave Address0
FAH
I2CON2
I2C2 Control Register
F9H
EIP
PCH
PCL
B
Extended Interrupt Priority F8H
PC Counter high register
PC Counter low register
F2H
F1H
B Register
F0H
I2TIMER
I2C1 Timer Counter Register EFH
I2CLK
I2C1 Clock Rate
EEH
I2STATUS I2C1 Status Register
EDH
I2DAT
I2C1 Data
ECH
I2ADDR11 I2C1 Slave Address1
EBH
I2ADDR10 I2C1 Slave Address0
EAH
I2CON
I2C1 Control Register
E9H
EIE Extended Interrupt Enable E8H
ACC
Accumulator
E0H
PWM3
PWM3 Output
DEH
PWM2
PWM2 Output
DDH
PWMCON1 PWM Control Register1
DCH
PWM1
PWM1 Output
DBH
PWM0
PWM0 Output
DAH
PWMP
PWM Pre-scale Register D9H
WDCON
Watch-Dog Control
D8H
WDCON2
Watch-Dog Control2
D7H
PSW
Program Status Word
D0H
-
-
-
-
-
ENTI2 DIV42 TIF2
0000
0000B
I2CLK.7
I2CLK.6
I2CLK.5
I2CLK.4
I2CLK.3
I2CLK.2
I2CLK.1
I2CLK.0
0000
0000B
-
-
-
0000
0000B
I2DAT.7
I2DAT.6
I2DAT.5
I2DAT.4
I2DAT.3
I2DAT.2
I2DAT.1
I2DAT.0
xxxx
xxxxxB
ADDR.7 ADDR.6 ADDR.5 ADDR.4 ADDR.3 ADDR.2 ADDR.1 -
xxxx
xxxxxB
ADDR.7 ADDR.6 ADDR.5 ADDR.4 ADDR.3 ADDR.2 ADDR.1 GC
xxxx
xxxx0B
-
ENS2 STA STO SI
AA -
PSEL2
x000
00x0B
(FF) (FE) (FD) (FC) (FB) (FA) (F9) (F8) 0000
- - - PWDI - - PI2C2 PI2C1 0000B
00000000B
00000000B
(F7)
(F6)
(F5)
(F4)
(F3)
(F2)
(F1)
(F0)
0000
0000B
-
-
-
-
-
ENTI DIV4 TIF
0000
0000B
I2CLK.7
I2CLK.6
I2CLK.5
I2CLK.4
I2CLK.3
I2CLK.2
I2CLK.1
I2CLK.0
0000
0000B
-
-
-
0000
0000B
I2DAT.7
I2DAT.6
I2DAT.5
I2DAT.4
I2DAT.3
I2DAT.2
I2DAT.1
I2DAT.0
xxxx
xxxxxB
ADDR.7 ADDR.6 ADDR.5 ADDR.4 ADDR.3 ADDR.2 ADDR.1 -
xxxx
xxxxxB
ADDR.7 ADDR.6 ADDR.5 ADDR.4 ADDR.3 ADDR.2 ADDR.1 GC
xxxx
xxxx0B
-
ENS1 STA STO SI
AA -
-
x000
00x0B
(EF)
-
(EE)
-
(ED)
-
(EC) (EB)
EWDI -
(EA)
-
(E9) (E8) 0000
EI2C2 EI2C1 0000B
(E7)
(E6)
(E5)
(E4)
(E3)
(E2)
(E1)
(E0)
0000
0000B
0000
0000B
0000
0000B
PWM3O PWM2O ENPWM ENPWM PWM1O PWM0O ENPWM ENPWM 0000
E E 3 2 E E 1 0 0000B
0000
0000B
0000
0000B
0000
0000B
(DF)
-
(DE)
POR
(DD)
-
(DC)
-
(DB) (DA) (D9)
WDIF WTRF EWT
(D8)
RWT
0100
0000B
-
-
-
-
-
-
-
STRLD
0000
0000B
(D7) (D6) (D5) (D4) (D3) (D2) (D1) (D0) 0000
CY AC F0
RS1 RS0 OV
F1
P
0000B
- 11 -
Publication Release Date: Oct 08, 2010
Revision A5.0
11 Page | ||
| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet W79E659A.PDF ] | |
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