tmp88pu74fg TOSHIBA Semiconductor CORPORATION, tmp88pu74fg Datasheet - Page 7

• Manufacturer Part Number: tmp88pu74fg
• Description: Toshiba Original Cmos 8-bit Microcontroller
• Manufacturer: TOSHIBA Semiconductor CORPORATION

Pin Function
A16
A15 to A8
A7 to A0
D7 to D0
VPP
VCC
GND
P37 to P30
P47 to P41
P54 to P50
P01
P21
P07, P06, P00
P22, P20
P67 to P61
P77 to P70
P87 to P80
P97 to P90
PD4 to PD0
XIN
XOUT
VAREF
VASS
VKK
PGM
RESET
CE
OE
(1) MCU mode
(2) PROM mode
(PROM mode)
The TMP88PU74 has two modes: MCU and PROM.
Pin Name
(fix the TEST pin at low level).
In this mode, the TMP88PU74 is pin compatible with the TMP88CU74
Output
Input/
Output
Output
Power
supply
Power
supply
Input
Input
Input
Input
I/O
PROM address inputs
PROM data input/outputs
Chip enable signal input (active low)
Output enable signal input (active low)
Program mode single input
0 V
Pull-up with resistance for input processing
PROM mode setting pin. Be fixed at high level.
PROM mode setting pin. Be fixed at low level.
Open
Connect an 10 MHz oscillator to stabilize the internal state.
0 V (GND)
Open
12.75 V/5 V (Program supply voltage)
6.25 V/5 V
88PU74-3
Functions
P60
P05, P32 to 30,
P53 to 50
P47 to P40
P17 to P10
P03
P04
P02
TEST
VDD
VSS
(MCU mode)
Pin Name
TMP88PU74
2003-02-17
2007-11-02