tmp89ch42 TOSHIBA Semiconductor CORPORATION, tmp89ch42 Datasheet - Page 114

• Manufacturer Part Number: tmp89ch42
• Description: 8 Bit Microcontroller Tlcs-870/c1 Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

8.3
I/O Port Registers
RA007
Peripheral
functions
Interrupt
STOP
control
Reset 1
Reset 2
Low-voltage detection reset 1 signal
Low-voltage detection reset 2 signal
Watchdog timer reset signal
Trimming data reset signal
System clock reset signal
SYSCR3<RSTDIS>
Power-on reset signal
Reset signal (Reset 2)
Reset signal (Reset 2)
Reset signal (Reset 0)
P1PRD read
P1PRD read
SYSCR1<OUTEN>
SYSCR1<OUTEN>
SYSCR1<STOP>
SYSCR1<STOP>
SYSCR4
Input/output control
Input/output control
Pull-up control
Pull-up control
(for each bit)
(for each bit)
(for each bit)
(for each bit)
(for each bit)
(for each bit)
Output latch
Output latch
P1PU write
P1CR write
P1DR write
P1PU write
P1CR write
P1DR write
INT0, INT1, INT5, STOP
EN
B2H write
Figure 8-4 Port P1
Reset 0
In case of P12
and P13
In case of P11
In case of P10
Page 100
VDD
VDD
Programmable
pull-up resistor
Note1 : R = 100Ω (typ.)
Note2 : R
Note3 : R
Note1 : R = 100Ω (typ.)
Note2 : R
Note3 : i = 1 ~ 3
VDD
IN2
IN3
IN3
= 220kΩ (typ.)
= 50kΩ (typ.)
= 50kΩ (typ.)
Programmable
R
R
R
R
pull-up resistor
VDD
IN3
IN3
Reset
pull-up resistor
R
TMP89CH42
VDD
P10
P1i
IN2