NEC PD75P308 - Manual (Page 27)

µ
PD75P308
27
V
PP
V
DD
V
DD
+1
V DD
MD0
MD1
MD2
MD3
V PP
V DD
Data input Data
output
Data input Data input
t VPS
t
VDS
t
t DS t DH
t t
DV
t
DF
t
DS
t
AH t
AS
t OPW
t t M1R t PW
t PCR t M1S t M1H
t M3S
t
M3H
t
VPS
t VDS
t
t DV
t
XH
t XL
t HAD
t DAD
Data output Data output
t DFR
t M3HR
t PCR
t M3SR
t XH
t XL
I
OH
MOS
I
X1
P40-P43
P50-P53
V
PP
V DD
V
DD
+1
V
DD
MD0
MD1
MD2
MD3
V PP
V DD
X1
P40-P43
P50-P53
PROGRAM MEMORY WRITE TIMING
PROGRAM MEMORY READ TIMING