tmp89fm42l TOSHIBA Semiconductor CORPORATION, tmp89fm42l Datasheet - Page 19

• Manufacturer Part Number: tmp89fm42l
• Description: 8 Bit Microcontroller Tlcs-870/c1 Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

RA000
1.4
functions in MCU mode. The serial PROM mode is explained later in a separate chapter.
Pin Names and Functions
The TMP89FM42L has MCU mode, parallel PROM mode, and serial PROM mode. Table 1-1 shows the pin
Table 1-1 Pin Names and Functions (1/3)
P03
XTOUT
P02
XTIN
P01
XOUT
P00
XIN
P13
INT1
P12
INT0
P11
INT5
STOP
P10
RESET
P27
P26
P25
SCLK0
P24
SCL0
SI0
P23
SDA0
SO0
P22
SCLK0
P21
RXD0
TXD0
SI0
OCDIO
P20
TXD0
RXD0
SO0
OCDCK
Pin Name
Input/Output
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
IO
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
Page 5
PORT03
Low frequency OSC output
PORT02
Low frequency OSC input
PORT01
High frequency OSC output
PORT00
High frequency OSC input
PORT13
External interrupt 1 input
PORT12
External interrupt 0 input
PORT11
External interrupt 5 input
STOP mode release input
PORT10
Reset signal input
PORT27
PORT26
PORT25
Serial clock input/output 0
PORT24
I2C bus clock input/output 0
Serial data input 0
PORT23
I2C bus data input/output 0
Serial data output 0
PORT22
Serial clock input/output 0
PORT21
UART data input 0
UART data output 0
Serial data input 0
OCD data input/output
PORT20
UART data output 0
UART data input 0
Serial data output 0
OCD clock input
Functions
TMP89FM42L