UPD77111 NEC, UPD77111 Datasheet - Page 67

• Manufacturer Part Number: UPD77111
• Description: 16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSORS
• Manufacturer: NEC

Host Interface
Timing requirements
Switching characteristics
HRD delay time
HRD width
HCS, HA0, HA1, read hold
time
HCS, HA0, HA1 line hold time
HRD, HWR recovery time
HWR delay time
HWR width
HWR hold time
HWR setup time
HRE, HWE output delay time
HRE, HWE hold time
HRD valid time
HRD hold time
Parameter
Parameter
Symbol
Symbol
t
t
t
t
t
hHCAW
suHDW
t
t
hHCAR
t
t
t
hHDW
t
recHS
t
t
hHDR
vHDR
dHW
wHW
dHR
wHR
dHE
hHE
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
IV
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
Data Sheet U12801EJ4V0DS00
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
= 1.8 to 2.7 V
= 2.3 to 2.7 V
Condition
Condition
MIN.
MIN.
15
10
60
60
15
10
60
15
10
0
0
0
0
PD77110, 77111, 77112
TYP.
TYP.
MAX.
MAX.
30
25
30
25
30
25
PD77111, 77112
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
67