upd17p401 ETC-unknow, upd17p401 Datasheet - Page 27

• Manufacturer Part Number: upd17p401
• Description: One-time Prom Version 4-bit Single Chip Microcontroller With Dedicated On-chip Camera Hardware
• Manufacturer: ETC-unknow

Program Memory Write Timing
V
V
Program Memory Read Timing
DD
PP
V
V
V
DD
PP
D0-D7
DD
MD0
MD1
MD2
MD3
GND
GND
CLK
V
V
V
+ 1
V
DD
DD
PP
D0-D7
DD
MD0
MD1
MD2
MD3
GND
GND
CLK
V
V
V
+ 1
DD
DD
PP
t
t
I
RES
t
t
t
I
RES
PCR
“L”
t
M3S
t
t
t
PCR
t
VPS
VPS
VPS
t
t
DS
M1R
Data
Input
t
t
PW
t
VDS
M3SR
t
t
M3H
OH
t
t
M1R
DV
t
XL
t
t
DV
Data Output
XH
Data
Output
t
HAD
t
t
DF
MOS
t
DAD
Data Output
t
DS
Data Input
t
OPW
t
t
XH
DH
t
t
AH
XL
t t
M3HR
t
AS
PD17P401
Data
Input
t
DFR
t
M3H
27