參數(shù)資料
型號: TMP90P800
廠商: Toshiba Corporation
英文描述: A System Evaluation LSI With One-Time PROM(8192 x 8-Bit),RAM(256 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路(帶一次可編程ROM(8192 x 8位),RAM(256 x 8位))
中文描述: 一個系統(tǒng)評價芯片與一次性可編程(8192 × 8位),內(nèi)存(256 × 8位)(系統(tǒng)評估大規(guī)模集成電路(帶一次可編程ROM的(8192 × 8位),內(nèi)存(256 × 8位))
文件頁數(shù): 5/18頁
文件大?。?/td> 485K
代理商: TMP90P800
TOSHIBA CORPORATION
5/18
TMP90P800
2.2 Pin Names and Functions
The TMP90P800 has MCU mode and PROM mode.
(1)
MCU Mode (The TMP90C400 and the TMP90P800
are pin compatible).
Table 2.2.1 Pin Names and Functions (1/2)
Pin Name
No. of pins
I/O 3 states
Function
P00 ~ P07
/AD0 ~ AD7
8
I/O
Port 0: 8-bit I/O port that allows selection of input/output on bit basi.s
3 states
Address/Data Bus: Also functions as the lower 8 bits bidirectional data bus for external memory.
P10 ~ P17
/A8 ~ A15
8
I/O
Port 1: 8-bit I/O port that allows selection on bit basis.
Output
Address Bus: The upper 8 bits address bus for external memory.
P20 ~ P23
4
I/O
Port 20 ~ 23: 4-bit I/O port with a pull-up resistor that allows selection on bit basis
P24
/NMI
1
I/O
Port 24: 1-bit I/O port with a pull-up resistor.
Input
Non-maskable interrupt request pin: Falling edge interrupt register pin.
P25
/WAIT
1
I/O
Port 25: 1-bit I/O port with a pull-up resistor.
Input
Wait: Input pin for connecting slow speed memory of peripheral LSI
P26
/RD
1
Output
Port 26: 1-bit output port
Output
Read: Generates strobe signal for reading external memory.
P27
/WR
1
Output
Port 27: 1-bit output port
Output
Write: Generates strobe signal for writing into
external memory
P30
/INTO
1
I/O
Port 30: 1-bit I/O port with a pull-up resistor.
Input
Interrupt request pin 0: Interrupt request pin (Level/rising edge is programmable)
P31
/INT1
1
I/O
Port 31: 1-bit I/O port with a pull-up resistor.
Input
Interrupt request pin 1: Rising edge interrupt request pin
P32
/T10
1
I/O
Port 32: 1-bit I/O port with a pull-up resistor.
Input
Timer input 0: Counter input pin for Timer 0
P33
/TI2
1
I/O
Port 33: 1-bit I/O port with a pull-up resistor.
Output
Timer input 2: Counter input pin for Timer 2
相關PDF資料
PDF描述
TMP90P802 A System Evaluation LSI With 8-Bit CPU,One-Time PROM(8192 x 8-Bit),RAM(256 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路(集成8位CPU,一次可編程ROM(8192 x 8位),RAM(256 x 8位))
TMP90PH02 A System Evaluation LSI With 8-Bit CPU,One-Time PROM(16384 x 8-Bit),RAM(512 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路(集成8位CPU,一次可編程ROM(16384 x 8位),RAM(512 x 8位))
TMP90PH44 A System Evaluation LSI With 8-Bit CPU,One-Time PROM(16384 x 8-Bit),RAM(512 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路(集成8位CPU,一次可編程ROM(16384 x 8位),RAM(512 x 8位))
TMP90PH48 A System Evaluation LSI With 8-Bit CPU,One-Time PROM(16384 x 8-Bit),RAM(512 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路(集成8位CPU,一次可編程ROM(16384 x 8位),RAM(512 x 8位))
TMP90PM36 A System Evaluation LSI With 8-Bit CPU,One-Time PROM(32968 x 8-Bit),RAM(1024 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路(集成8位CPU,一次可編程ROM(32968 x 8位),RAM(1024 x 8位))
相關代理商/技術參數(shù)
參數(shù)描述
TMP90P800F 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
TMP90P800N 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
TMP90P802 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
TMP90P802A 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
TMP90P802AM 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller