UPD61P34BGS NEC, UPD61P34BGS Datasheet - Page 7

• Manufacturer Part Number: UPD61P34BGS
• Description: 4-BIT SINGLE-CHIP MICROCONTROLLER FOR INFRARED REMOTE CONTROL TRANSMISSION
• Manufacturer: NEC

1.2 PROM Programming Mode
Pin No.
1, 2
15-20
3
6
7
8
9
10
11-14
D
CLK
V
X
X
GND
V
MD
Symbol
DD
OUT
IN
PP
0
-D
0
-MD
7
3
8-bit data input/output when writing/verifying program memory
Clock input for updating address when writing/verifying program
memory
Power Supply.
Supply +6 V to this pin when writing/verifying program memory.
Clock necessary for writing program memory. Connect 500-kHz ceramic
resonator to these pins.
GND
Supplies voltage for writing/verifying program memory.
Apply +12.5 V to this pin.
Input for selecting operation mode when writing/verifying program memory. Input
Data Sheet U13595EJ2V0DS00
Function
I/O
Input
Input
PD61P34B
I/O
–
–
–
–
7