TMP89FW24ADFG Datasheet, PDF (23/548 Pages) Toshiba Semiconductor – 8 Bit Microcontroller TLCS-870/C1 Series

TMP89FW24A
1.4 Pin Names and Functions
The TMP89FW24A has MCU mode, parallel PROM mode, and serial PROM mode. Table 1-1 shows the pin func-
tions in MCU mode. The serial PROM mode is explained later in a separate chapter.
Table 1-1 Pin Names and Functions (1/5)
Pin Name
P03
XTOUT
P02
XTIN
P01
XOUT
P00
XIN
P13
SEG38
LV1
P12
SEG39
LV2
P10
RESET
P25
SEG32
INT3
P24
SEG33
INT2
P23
SEG34
INT1
P22
SEG35
SCLK0
TCB0
PPGB0
P21
SEG36
RXD0
SI0
OCDIO
P20
SEG37
TXD0
SO0
OCDCK
Input/Output
IO
O
IO
I
IO
O
IO
I
IO
O
I
IO
O
I
IO
I
IO
O
I
IO
O
I
IO
O
I
IO
O
IO
I
O
IO
O
I
I
IO
IO
O
O
O
I
Functions
PORT03
Low frequency OSC output
PORT02
Low frequency OSC input
PORT01
High frequency OSC output
PORT00
High frequency OSC input
PORT13
LCD segment output 38
External bleeder resistance connection pins.
PORT12
LCD segment output 39
External bleeder resistance connection pins.
PORT10
Reset signal input
PORT25
LCD segment output 32
External interrupt 3 input
PORT24
LCD segment output 33
External interrupt 2 input
PORT23
LCD segment output 34
External interrupt 1 input
PORT22
LCD segment output 35
Serial clock input/output 0
TCB0 input
PPGB0 output
PORT21
LCD segment output 36
UART data input 0
Serial data input 0
OCD data input/output
PORT20
LCD segment output 37
UART data output 0
Serial data output 0
OCD clock input
RA000
Page 7
2012/5/18