tn87c196kd20 ETC-unknow, tn87c196kd20 Datasheet - Page 16

• Manufacturer Part Number: tn87c196kd20
• Description: Commercial Chmos Microcontroller
• Manufacturer: ETC-unknow

8XC196KD/8XC196KD20
HOLD/HLDA TIMINGS
NOTE:
1. To guarantee recognition at next clock.
DC SPECIFICATIONS IN HOLD
16
Symbol
T
T
T
T
T
T
T
T
T
T
HVCH
CLHAL
CLBRL
HALAZ
HALBZ
CLHAH
CLBRH
HAHAX
HAHBV
CLLH
Weak Pullups on ADV, RD,
WR, WRL, BHE
Weak Pulldowns on ALE, INST
Description
HOLD Setup
CLKOUT Low to HLDA Low
CLKOUT Low to BREQ Low
HLDA Low to Address Float
HLDA Low to BHE, INST, RD, WR Weakly Driven
CLKOUT Low to HLDA High
CLKOUT Low to BREQ High
HLDA High to Address No Longer Float
HLDA High to BHE, INST, RD, WR Valid
CLKOUT Low to ALE High
Description
50K
10K
Min
250K
50K
Max
Min
a
b
b
b
b
b
b
b
55
15
15
15
15
15
10
5
Max
V
V
a
a
a
a
a
a
a
a
CC
CC
15
15
15
20
15
15
15
15
e
e
5.5V, V
5.5V, V
Units
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
IN
IN
e
e
Notes
0.45V
2.4
272145 ±9
(Note 1)