PD17P246_15 Datasheet, PDF (12/34 Pages) Renesas Technology Corp – PD17P246_15 FOR SMALL GENERAL-PURPOSE INFRARED REMOTE CONTROLLER

µPD17P246
2.2 PROM Programming Mode
Pin No.
3
9
11
12
20

23
24

27
28
29
1
2
Symbol
VPP
VDD
CLK
GND
MD0

MD3
D4

D7
D0
D1
D2
D3
Function
Power supply for PROM programming.
Apply +12.5 V to this pin as the program voltage when writing/
verifying program memory.
Power supply. Apply +6 V to this pin when writing/verifying
program memory.
Inputs clock for PROM programming.
Ground.
Input pins used to select operating mode when PROM is
programmed.
Input/output 8-bit data for PROM programming
Output Form After Reset
–
–
–
–
–
–
–
–
–
Input
CMOS
push-pull
Input
Remark The other pins are not used in the PROM programming mode. How to handle the other pins are
described in PIN CONFIGURATION (2) PROM programming mode.
10
Data Sheet U15215EJ1V0DS