upd75212a Renesas Electronics Corporation., upd75212a Datasheet - Page 53

• Manufacturer Part Number: upd75212a
• Description: 4-bit Single-chip Microcomputer
• Manufacturer: Renesas Electronics Corporation.

AC CHARACTERISTICS (Ta = –40 to +85 C , V
CPU clock cycle time
(minimum instruction
execution time = 1
machine cycle) *1
TI0 input frequency
TI0 input high and low-
level widths
SCK high and low-level
widths
SO output delay time
from SCK
SCK cycle time
SI setup time (to SCK )
SI hold time (from SCK )
Interrupt input high and
low-level widths
RESET low-level width
PARAMETER
SYMBOL
t
t
t
t
t
INTH
t
t
t
t
t
t
t
INTL
f
KCY
KSO
TIH
KH
RSL
SIK
KSI
CY
TIL
KL
TI
,
,
,
Operation with main
system clock
Operation with sub-
system clock
V
V
V
V
V
DD
DD
DD
DD
DD
= 4.5 to 6.0 V
= 4.5 to 6.0 V
= 4.5 to 6.0 V
= 4.5 to 6.0 V
= 4.5 to 6.0 V
DD
= 2.7 to 6.0 V)
TEST CONDITIONS
V
DD
= 4.5 to 6.0 V
Input
Output
Input
Output
Input
Output
Input
Output
INT2, 4
INT0
INT1
t
t
KCY
KCY
MIN.
0.95
0.83
0.95
2t
114
100
400
3.8
3.2
3.8
0.4
1.6
0.8
/2–150
*2
10
10
/2–50
3
0
0
CY
TYP.
122
MAX.
PD75212A
1000
125
300
165
0.6
32
32
UNIT
MHz
kHz
ns
ns
ns
ns
ns
ns
s
s
s
s
s
s
s
s
s
s
s
s
s
s
s
53