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參數(shù)資料
| 型號： | TMP90C041A |
| 廠商： | Toshiba Corporation |
| 英文描述： | CMOS 8-Bit Microcontrollers |
| 中文描述： | 的CMOS 8位微控制器 |
| 文件頁數(shù)： | 5/12頁 |
| 文件大?。?/td> | 364K |
| 代理商： | TMP90C041A |
TOSHIBA CORPORATION
5/12
TMP90C041A
Table 2.2 Pin Names and Functions (2/2)
Pin Name
No. of Pins
I/O 3 states
Function
P40 ~ P43
/A16 ~ A19
4
Output
Port 4: 4-bit output port that allows selection of Port/Address Bus on bit basis
Address bus: Also functions as address bus for external memory
(4 bits of bank address)
P50 ~ P55
/AN0 ~ AN5
6
Input
Port 5: 6-bit input port
Analog input: 6 analog input to A/D converter
VREF
1
–
Input of reference voltage to A/D converter
AGND
1
–
Ground pin for A/D converter
P60 ~ P63
/M00 ~ M03
/TO1
4
I/O
Port 6: 4-bit I/O port that allows I/O selection on bit basis
Output
Stepping motor control port 0
Output
Timer output 1: Output of Timer 0 or 1
P70 ~ P73
/M10 ~ M13
/TO3
4
I/O
Port 7: 4-bit I/O port that allows I/O selection on bit basis
Output
Stepping motor control port 1
Output
Timer output 3: Output of Timer 2 or 3
P80
/INTO
1
Input
Port 80: 1-bit input port
Interrupt request pin 0: Interrupt request pin (Level/rising edge is
programmable)
P81
/INT1
/TI4
1
Input
Port 81: 1-bit input port
Interrupt request pin 1: Interrupt request pin (Rising/falling edge is
programmable)
Timer input 4: Counter/capture trigger signal for Timer 4
P82
/INT2
/TI5
1
Input
Port 82: 1-bit input port
Interrupt request pin 2: rising edge interrupt request pin
Timer input 5: capture trigger signal for Timer 4
P83
/TO3/T04
1
Output
Port 83: 1-bit output port
Timer output 3/4: Output of Timer 2, 3 or 4
NMI
1
Input
Non-maskable interrupt request pin: Falling edge interrupt request pin
CLK
1
Output
Clock output: Generates clock pulse at 1/4 frequency of clock oscillation. It is
Pulled up internally during resetting.
EA
1
Input
External access: Connects with GND pin in the TMP90C041A with no internal
ROM.
RESET
1
Input
Reset: Initializes the TMP90C041A. (Built-in pull-up resister)
X1/X2
2
Input/
Output
Pin for quartz crystal or ceramic resonator
V
CC
(GND)
1
–
Power supply (+5V)
V
SS
1
–
Ground (0V)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TMP90C041AF | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:CMOS 8-Bit Microcontrollers |
| TMP90C041AN | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:CMOS 8-Bit Microcontrollers |
| TMP90C041F | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:CMOS 8-Bit Microcontrollers |
| TMP90C041F-15 | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:CMOS 8-BIT MICROCONTROLLERS |
| TMP90C041N | 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:CMOS 8-Bit Microcontrollers |
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