tmp88cs34ng TOSHIBA Semiconductor CORPORATION, tmp88cs34ng Datasheet - Page 205

• Manufacturer Part Number: tmp88cs34ng
• Description: Cmos 8-bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Input/Output Circuit
XIN
XOUT
STOP
TEST
OSC1
OSC2
Control Pin
RESET
(P20)
(1) Control pins
/
INT
5
The input/output circuitries of the TMP88CS34/CP34 control pins are shown below.
Input
Input
I/O
I/O
I/O
I/O
Address-trap-reset
Watchdog-timer-reset
System-clock-reset
P20/
STOP
Osc. enable
Osc. enable
VDD
VDD
/
INT
5
Input/Output Circuitry
OSC1
XIN
88CS34-205
R
R
IN
R
R
f
f
XOUT
OSC2
R
VDD
R
R
VDD
O
O
VDD
R
R
fc
fc
IN
VDD
VDD
Resonator connecting pins
(high-frequency)
Sink open drain output
Hysteresis input
Pull-up register
Hysteresis input
Pull-down register
Pin for connecting a resonator
for on-screen display
R
R
R
R = 1 kΩ (typ.)
R = 1 kΩ (typ.)
R
R = 1 kΩ (typ.)
R
R
TMP88CS34/CP34
f
O
IN
IN
f
O
= 1.2 MΩ (typ.)
= 1.2 MΩ (typ.)
= 0.5 kΩ (typ.)
= 0.5 kΩ (typ.)
= 220 MΩ (typ.)
= 70 kΩ (typ.)
Remarks
2007-09-12