at85c51snd3b ATMEL Corporation, at85c51snd3b Datasheet - Page 251

• Manufacturer Part Number: at85c51snd3b
• Description: Single-chip Digital Audio Decoder - Encoder With Usb 2.0 Interface
• Manufacturer: ATMEL Corporation

Timings
7632C–MP3–11/06
Table 281. LCD 8080 Write Cycle AC timings
V
Table 282. LCD 8080 Read Cycle AC timings
V
Table 283. LCD 6800 Write Cycle AC timings
V
A
R
W
S
E
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SLWH
WHSH
QVWH
WHQX
WLWH
SLDV
RLDV
RHDX
RHDZ
RLRH
SLEL
ELSH
AVEH
ELAX
QVEL
ELQX
EHEL
DD
DD
DD
= 1.65 to 3.6 V; T
= 1.65 to 3.6 V; T
= 1.65 to 3.6 V; T
Symbol
Symbol
Symbol
Signals
Parameter
LCS Write Setup Time
LCS Write Hold Time
Data Setup Time
Data Hold Time
LWR/LRW Pulse Width
Parameter
LCS Access Time
LRD/LDE Access Time
Data Hold Time After LRD/LDE High
Data Float Time After LRD/LDE High
LRD/LDE Pulse Width
Parameter
LCS Write Setup Time
LCS Write Hold Time
Address Setup Time
Address Hold Time
Data Setup Time
Data Hold Time
LRD/LDE Pulse Width
LA0/LRS
LRD
LWR
LCS
LDE
A
A
A
= -40 to +85° C, CL ≤ 50pF
= -40 to +85° C, CL ≤ 50pF
= -40 to +85° C, CL ≤ 50pF
V
X
Z
AT85C51SND3B
Min
Min
Min
??
??
??
??
??
??
??
??
??
??
??
??
??
??
??
Conditions
Max
Max
Max
Valid
No Longer Valid
Floating
??
??
Unit
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
251