tmp88fw45afg TOSHIBA Semiconductor CORPORATION, tmp88fw45afg Datasheet - Page 281

• Manufacturer Part Number: tmp88fw45afg
• Description: 8 Bit Microcontroller Tlcs-870/x Series
• Manufacturer: TOSHIBA Semiconductor CORPORATION

22. Input/Output Circuitry
22.1
22.2
Control Pin
RESET
XOUT
TEST
Port
XIN
P0
P3
P4
P5
P8
P9
The input/output circuitries of the TMP88FW45AFG control pins are shown below.
Control pins
Input/output ports
Output
Input
Input
Input
I/O
I/O
I/O
I/O
Initial "High-Z"
Initial "High-Z"
Output control
Output control
Data output
Data output
Pin input
Pin input
Disable
Disable
Osc. enable
VDD
Input/Output Circuitry
Input/output Circuit
XIN
Page 267
IN
R
VDD
R f
XOUT
R
O
VDD
fc
High-frequency resonator connecting
pins
R
R
Hysteresis input
Pull-up resistor included
R
Fix the TEST pin at “L” level in MCU
mode.
R=100Ω(typ.).
Tri-state output
Programmable open-drain
P3, P4, P5: Large-current port
Hysteresis input
Tri-state output
Programmable open-drain
f
O
IN
= 1.2 MΩ (typ.)
= 0.5 kΩ (typ.)
= 220 kΩ (typ.)
TMP88FW45AFG
Remark
Remark