LC875032A Datasheet, PDF (17/25 Pages) Sanyo Semicon Device – 8-Bit Single Chip Microcontroller with 32/24/16K-Byte EPROM and 640-Byte RAM On Chip

LC875032A/24A/16A
Parameter
RD
’H’ pulse width
Symbol
tRDH(1)
tRDH(2)
RD
’L’ pulse width
tRDL(1)
tRDL(2)
Data write
tdDT(1)
permission delay
tdDT(2)
Pins
RD (PA4)
RD (PA4)
RD (PA4)
RD (PA4)
RD (PA4), PB0-PB7
RD (PA4), PB0-PB7
Input data
set-up time
tsDTR(1) _{RD (PA4), PB0-PB7}
Input data
hold time
Output data
set-up time
Output data
set-up time
Output data
hold time
thDTR(1) _{RD (PA4), PB0-PB7}
tsDTW(1) _{RD (PA4), PB0-PB7}
tsDTW(2) _{RD (PA4), PB0-PB7}
thDTW(1) _{RD (PA4), PB0-PB7}
thDTW(2)
Conditions
Time for permission,
from RD leading
edge until input data
set-up
(Note 1)
From input data set-
up to RD leading
edge.
(Note 2)
From RD leading
edge until input data
hold
From output data set-
up until WR
leading
edge
From WR leading
edge until output data
hold
VDD[V]
2.5 - 6.0
2.5 - 6.0
2.5 - 6.0
2.5 - 6.0
2.5 - 6.0
min.
1/6tCYC
-5ns
1/3tCYC
-5ns
1/3tCYC
-5ns
1/2tCYC
-5ns
2.5 - 6.0
2.5 - 6.0
40
2.5 - 6.0
0
2.5 - 6.0
2.5 - 6.0
2.5 - 6.0
2.5 - 6.0
1/3tCYC
-30ns
1/3tCYC
-30ns
0
0
Ratings
typ.
1/6
tCYC
1/3
tCYC
1/3
tCYC
1/2
tCYC
max.
1/6tCYC
-15ns
1/3tCYC
-15ns
unit
tCYC
& ns
ns
ns
tCYC
& ns
ns
Note 1 : Time until incorrect data of Low is disappeared.
Note 2 : Incorrect data of Low is not output in the period between tRDL(1) - tdDT(1).
6. Pulse Input Conditions at Ta=-30°C to +70°C, VSS1=VSS2=VSS3=0V
Parameter Symbol
Pins
High/low level ^tPIH(1)
pulse width
tPIL(1)
tPIH(2)
tPIL(2)
tPIH(3)
tPIL(3)
tPIH(4)
tPIL(4)
tPIL(5)
INT0(P70),
INT1(P71),
INT2(P72)
INT4(P20-P23)
INT5(P24-P27)
INT3(P73)
(The noise
rejection clock
select to 1/1.)
INT3(P73)
(The noise
rejection clock
select to 1/32.)
INT3(P73)
(The noise
rejection clock
select to 1/128.)
RES
Conditions
•Interrupt acceptable
•Events to timer 0
and 1 can be input.
•Interrupt acceptable
•Events to timer 0
can be input.
•Interrupt acceptable
•Events to timer 0
can be input.
•Interrupt acceptable
•Events to timer 0
can be input.
Reset acceptable
Ratings
unit
VDD[V] min. typ. max.
2.5 - 6.0 1
tCYC
2.5 - 6.0 2
2.5 - 6.0 64
2.5 - 6.0 256
2.5 - 6.0 200
µs
No.6713-17/25