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PDF NJU3505 Data sheet ( Hoja de datos )
| Número de pieza | NJU3505 | |
| Descripción | 4-BIT SINGLE CHIP MICRO CONTROLLER | |
| Fabricantes | New Japan Radio | |
| Logotipo |  |
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NJU3505
n TERMINAL DESCRIPTION 2
No.
NJU NJU
3505F 3505L
13 16
14 17
15 18
16 19
18 21
17 20
19 22
20 23
21 24
SYMBOL
AIN0 / PI0
AIN1 / PI1
AIN2 / PI2
AIN3 / PI3
AVDD
VREF / PJ0
ADCK / PJ1
EXTI / PK0
CNTI / PK1
INPUT/OUTPUT
FUNCTION
INPUT
INPUT
INPUT
INPUT
–
INPUT
INPUT
INPUT
INPUT
4-bit Input PORTI.
Selects a function of either of 1) or 2) for PORTI by the
mask option.
1) 4-bit Analog Input to A/D Converter. (AD)
2) 4-bit Input Terminals as PORTI.
Selects a terminal circuit for each port from follows by the
mask option.
·C-MOS Input Terminal with Pull-up Resistance (ICP)
·C-MOS Input Terminal (IC)
Analog Block Power source
Connect to VDD terminal when A/D converter is not used.
2-bit Input PORTJ.
Selects a function of either of 1) or 2) for PORTJ by the
mask option.
1) Input terminal for A/D Converter.
Reference Voltage Input Terminal : VREF (AD)
External Clock Input Terminal : ADCK (AD)
2) 2-bit Input Terminals as PORTJ.
Selects a terminal circuit for each port from follows by the
mask option.
·C-MOS Schmitt Trigger Input Terminal with Pull-up
Resistance (ISP)
·C-MOS Schmitt Trigger Input Terminal (IS)
2-bit Input PORTK.
Selects a function of either of 1) or 2) for PORTK by the
mask option.
1) External Interrupt Input Terminal with Pull up
resistance :EXTI ( R / F )
External Clock Input Terminal with Pull up resistance for
Timer2 :CNTI (IIP,II)
2) 2-bit Input Terminals as PORTK.
Selects a terminal circuit for each port from follows by
the mask option.
·C-MOS Schmitt Trigger Input Terminal with Pull-up
Resistance (ISP)
·C-MOS Schmitt Trigger Input Terminal (IS)
22 25
23 26
Note )
SDO / PL0 SDO :OUTPUT 2-bit Input / Output PORTL.
PL0 :OUTPUT Selects a function of either of 1) or 2) for PORTL by the
SDI(O) / PL1 SDI(O) :INOUT mask option.
PL1 :
1) Serial Interface Function
INPUT/OUTPUT Serial Data Output Terminal : SDO (SO)
Serial Data Input-Output Terminal with Pull-up
Resistance : SDI(O) (SDP)
2) 2-bit Input / Output Terminals as PORTL.
Selects a terminal circuit for each port from follows by the
mask option.
·C-MOS Input Terminal with Pull-up Resistance (ICP):PL1
·C-MOS Input Terminal (IC) : PL1
·C-MOS Output Terminal (OC) : PL0,PL1
INPUT/OUTPUT : Input or Output is selected by the mask option.
INOUT
: Input or Output is changed by the program.
5 Page 
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| Páginas | Total 30 Páginas | |
| PDF Descargar | [ Datasheet NJU3505.PDF ] | |
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