UPD61052 NEC, UPD61052 Datasheet - Page 101

• Manufacturer Part Number: UPD61052
• Description: MPEG2 Audio / Video Encoder
• Manufacturer: NEC

(b) Instruction ROM interface
Address setup time
Address hold time
FOE low-level width
FOE high-level width
Data setup time
Data hold time
Data high-Z output time
Parameter
[Data Write]
[Data Read]
CSCLK
CSCLK
CSDO
CSDO
CSDI
CSDI
FA19 to FA0
CCS
CCS
FD7 to FD0
t
t
t
t
CSCK
CSDI
CSCK
CSDI
xx
xx
xx
xx
FOE
A5 A4 A3
A5 A4 A3
Hi-Z
t
t
CSDS
CSDS
t
t
CSDH
CSDH
t
t
t
t
t
t
t
Symbol
FARS
FARH
FRLW
FRHW
FDS
FDH
FDHL
A2
A2
t
FARS
A1 A0 W x
A1 A0
Vs falling edge of FOE
Vs rising edge of FOE
Vs rising edge of FOE
Vs rising edge of FOE
Vs rising edge of FOE
Data Sheet S15082EJ4V0DS
t
FRLW
t
t
t
CKCYC
CKCYC
FDS
R
Conditions
x
t
t
FDH
D7 D6
CSDHO
t
x
CSDD
D7
t
FRHW
t
x
D6
CSDS
t
Hi-Z
CSDH
D5
x
D5
D4
x
D4 D3 D2 D1 D0
D3 D2 D1 D0
x
Min.
70
24
25
0
5
0
x
t
t
CKCS
CKCS
x
t
FDHL
x
Typ.
Hi-Z
µ
t
FARH
PD61051, 61052
x
x
Max.
225
t
t
60
CSHW
CSHW
Unit
ns
ns
ns
ns
ns
ns
ns
101