tmp89fh40 TOSHIBA Semiconductor CORPORATION, tmp89fh40 Datasheet - Page 105

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tmp89fh40

Manufacturer Part Number
tmp89fh40
Description
8 Bit Microcontroller Tlcs-870/c1 Series
Manufacturer
TOSHIBA Semiconductor CORPORATION
Datasheet
RA007
8. I/O Ports
Table 8-1 List of I/O Ports
Port name
The TMP89FH40 has 8 parallel input/output ports (36 pins) as follows:
Port PB
Port P0
Port P1
Port P2
Port P4
Port P7
Port P8
Port P9
Note:P00 and P01 pins can not be used for the I/O port, because they should be connected with the high frequency
OSC input.
PB5 to PB4
P03 to P00
P13 to P10
P25 to P20
P47 to P40
P77 to P70
P81 to P80
P91 to P90
Pin name
(Note)
Number of pins
(Note)
4
4
6
8
8
2
2
2
Input/output
Input/output
Input/output
Input/output
Input/output
Input/output
Input/output
Input/output
Input/output
Page 91
Also used as the high-frequency oscillator connection pin and the low-
frequency oscillator connection pin
Also used as the external reset input, the external interrupt input and
the STOP mode release signal input
Also used as the UART input/output, the serial interface input/output
and the serial bus interface input/output
Also used as the analog input and the key-on wakeup input
Also used as the timer counter input/output, the divider output and the
external interrupt input
Also used as the timer counter input/output
Also used as the UART input/output
Also used as the UART input/output
Secondary functions
TMP89FH40

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