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參數(shù)資料
| 型號： | TMP90CH44 |
| 廠商： | Toshiba Corporation |
| 元件分類： | 通用總線功能 |
| 英文描述： | High Speed Advanced CMOS 8-bit Microcontroller,Integrating 8-Bit CPU,8-Bit A/D Converter,RAM，ROM，General Serial Interface,Multifuction Timer/Event Counter(高速、先進(jìn)的 CMOS 8位微控制器（芯片集成了8位CPU,8位A/D轉(zhuǎn)換器，ROM，RAM，通用串行接口，多功能定時(shí)器/事件計(jì)數(shù)器）) |
| 中文描述： | 采用先進(jìn)的CMOS高速8位微控制器，集成8位CPU的,8 -位A / D轉(zhuǎn)換器，內(nèi)存，光盤，通用串行接口，Multifuction定時(shí)器/事件計(jì)數(shù)器（高速，先進(jìn)的的CMOS 8位微控制器（芯片集成了8位的CPU，8位的A / D轉(zhuǎn)換器，ROM和RAM內(nèi)存，通用串行接口，多功能定時(shí)器/事件計(jì)數(shù)器）） |
| 文件頁數(shù)： | 5/18頁 |
| 文件大小： | 448K |
| 代理商： | TMP90CH44 |
TOSHIBA CORPORATION
5/18
TMP90CH44
2.2 Pin Names and Functions
The names of input/output pins and their functions are summarized
in Table 2.2.
Table 2.2 (1/2)
Pin Name
No. of pins
I/O or tristate
Function
P00 ~ P07
/AD0 ~ AD7
8
I/O
Port 0: Each bit can be set for input or output
/Tristate
Address/Data bus: Operates as an 8-bit bidirectional address bus or data bus when using external memory.
P10 ~ P17
/A8 ~ A15
8
I/O
Port 1: An 8-bit I/O port. Each bit can be set for input or output.
/Output
Address bus: Operates as an address bus (upper 8 bits) when using external memory.
P20 ~ P27
/SB0 ~ SB7
/WAIT
8
(8)
(1)
I/O
Port 2: Each bit can be set for input or output.
Address bus: The upper 8 bits address bus for external memory.
/Input
Wait: Input pin for connecting a memory or peripheral LSI with delayed access time.
P30 ~ P37
8
I/O
Port 3: 8-bit I/O port which allows I/O selection on bit basis (with programmable pull-up resistor).
/SWR
(1)
/Input
Slave write: The strobe signal input to write data from the master processor.
/SRD
(1)
/Input
Slave read: The strobe signal used by the master processor to read data.
/SCS
(1)
/Input
Slave chip select: The chip select signal input from the master processor.
C/D
(1)
Input
Command/data: The command/data select signal input from the master processor.
/STA
(1)
/Output
Status output: Used to report the slave bus status to the master processor.
RxD
(1)
Input
Receiver of serial data
/SCLK
(1)
/I/O
Serial clock
/TxD
(1)
/Output
Transmitter of serial data
P40 ~ P47
8
I/O
Port 4: 8-bit I/O port which allows I/O selection on bit basis (with programmable pull-up resistor).
/TO1, 3, 4, 5
(4)
/Output
Timer outputs 1, 3,4, and 5: Output ports for timer 0, or timer 1, timer 2, timer 3 and timer 4 (2 lines).
/TI0, 2, 4, 5
(4)
/Input
Timer inputs 0, 2, 4, and 5: Input ports for timer 0, or timer 1, timer 2 and timer 4 (2 lines).
/INT0
(1)
/Input
Interrupt request terminal 0: Interrupt request pin 0: Level/rise edge programmable interrupt request pin.
/INT1
(1)
/Input
Interrupt request terminal 1: Interrupt request pin 1: Rise/fall edge programmable interrupt request pin.
/INT2
(1)
/Input
Interrupt request terminal 2: Interrupt request pin 2: Rise edge interrupt request pin.
P50 ~ P53
/AN0 ~ AN3
4
Input
Port 50 ~ 53: 1-bit output ports.
Analog input: 4 analog inputs to A/D converter.
P56
/RD
1
Output
Port 56: A 1-bit output port.
Read: Strobe signal output for reading external memory.
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TMP90CH44F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller |
| TMP90CH44N | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller |
| TMP90CH45F | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller |
| TMP90CH45N | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller |
| TMP90CK42DF | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller |
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