tmp1941af TOSHIBA Semiconductor CORPORATION, tmp1941af Datasheet - Page 76

tmp1941af

Manufacturer Part Number

tmp1941af

Description

32-bit Tx System Risc

Manufacturer

TOSHIBA Semiconductor CORPORATION

Datasheet

1.TMP1941AF.pdf (354 pages)

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Port A

Port 3

Port 4

Port 5

Port 7

Port 8

Port 9

Port

I/O Ports

can be individually programmed as general-purpose I/O or dedicated I/O for the on-chip CPU or peripherals.

Table 7.1 shows all the I/O port pins available on the TMP1941AF and their shared functions. (There is no Port

6.) Table 7.2 is a summary of register settings used to control the port pins.

The TMP1941AF has 46 I/O port pins. All the port pins except a few share pins with alternate functions. They

P37

P40

P41

P42

P43

P44

P50–P57

P70

P71

P72

P73

P74

P75

P76

P77

P80

P81

P82

P83

P84

P85

P86

P87

P90

P91

P92

P93

P94

P95

P96

P97

PA0–PA3

PA4

PA5

PA6

PA7

Pin Name # of Pins

Input/output

Direction

Table 7.1 Programmable I/O Ports

Input

TMP1941AF-36

Resistor

Pullup

Pull



Programmability

Direction

Bitwise

Fixed

SCOUT

AN0–AN7/ ADTRG (P53)

TA0IN/TXD3

TA1OUT/RXD3

TA2IN/TXD4

TA3OUT/RXD4

TB0IN0/INT5

TB0IN1/INT6

TB0OUT

INT0

TB1IN0/INT7

TB1IN1/INT8

TB1OUT

TB2IN0INT9

TB2IN1/INTA

TB2OUT (/ BOOT in TMP1940FDBF)

TB3OUT/INTLV

TXD0

RXD0

SCLK0/ CTS0

TXD1

RXD1

SCLK1/ CTS1

XT1

XT2

INT1–INT4

SCK

SO/SDA

SI/SCL

CS0

CS1

CS2

CS3

Alternate Functions

TMP1941AF

2003-03-27

tmp1941af TOSHIBA Semiconductor CORPORATION, tmp1941af Datasheet - Page 76

tmp1941af

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