GS1503 Gennum Corporation, GS1503 Datasheet - Page 7

• Manufacturer Part Number: GS1503
• Description: HD Embedded Audio Codec
• Manufacturer: Gennum Corporation

Mode B Write Cycle (CPU_SEL set LOW)
Table 1: Host Interface Mode B Control Codes
Write Address Cycle Time
Write Cycle Time
Write Enable Setup Time
Write Address Setup Time
Write Chip Select Setup Time
Write Chip Select Hold Time
Write Data Setup Time
Write Data Hold Time
CPUADR[1:0]
01
00
11
10
PARAMETER
Upper Address
Lower Address
Read Data
Write Data
CPUADR[1:0]
CPUDAT[7:0]
Data Bus Operation
CPUWE
CPUCS
Fig. 8 Host Interface Mode B Write Cycle Timing (CPU_SEL set LOW)
NUMBER
3
4
5
Upper Address
1
2
3
4
5
6
7
8
01
1
6
MIN
80
80
20
20
10
30
0
0
3
4
5
Lower Address
7
00
1
TYP
6
-
-
-
-
-
-
-
-
3
5
MAX
-
-
-
-
-
-
-
-
10
2
Write
Data
7
8
6
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
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