tmp86fh46bng TOSHIBA Semiconductor CORPORATION, tmp86fh46bng Datasheet - Page 78

• Manufacturer Part Number: tmp86fh46bng
• Description: 8 Bit Microcontroller Tlcs-870/c Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

7.1
Port P0 (P07 to P00)
7.1
P0PRD
(0008H)
Read only
(0000H)
trol input, serial interface input/output and timer/counter input/output.
“1”. When used as an output port, the respective P0DR bit should be set to “0”. During reset, the output latch is in-
itialized to “1”.
ister should be read.
EINTCR). During reset, P00 port (INT0) is configured as an input port.
P0DR
R/W
Port P0 (P07 to P00)
Port P0 is an 8-bit input/output port which is also used as an external interrupt input, Serial PROM mode con-
When used as an input port or a secondary function pins, the respective output latch (P0DR) should be set to
P0 port output latch (P0DR) and P0 port terminal input (P0PRD) are located on their respective address.
When read the output latch data, the P0DR should be read and when read the terminal input data, the P0PRD reg-
P00 port (INT0) can be configured as either an I/O port or as external interrupt input with INT0EN (bit in
INT4
P07
P07
Output latch data (P0DR)
7
7
Port data (P0PRD)
SCK
P06
P06
6
6
Control output
Control input
Data output
OUTEN
STOP
P05
P05
SI
5
5
P04
P04
SO
4
4
Output latch
D
Figure 7-2 Port 0
TXD
Q
P03
P03
3
3
Page 60
BOOT
RXD
P02
P02
2
2
PWM4
PDO4
PPG4
P01
TC4
P01
1
1
INT0
P00
P00
0
0
(Initial value: 1111 1111)
P0i
Note: i = 7
TMP86FH46BNG
to
0