CS98000 Cirrus Logic, Inc., CS98000 Datasheet - Page 44

• Manufacturer Part Number: CS98000
• Description: DVD Video Processor
• Manufacturer: Cirrus Logic, Inc.

6.10
This interface connects to standard DVD loaders,
and consists of three parts: Control, DVD Data and
CD Data. (See
CS98000 pins with the Host Master/ATAPI inter-
face. (See
the pins is set via register programming, and the
two modes are mutually exclusive.
44
121, 122, 123,
125, 127, 130,
132, 134
118
117
116
114
113
112
110
109
106
101
95
93
92
26,17,4,12,8,
150, 151, 152,
155, 65, 69, 73,
77, 61, 57, 50,
47, 43, 39, 34,
30
98, 94, 89
149
199, 197, 196,
195, 194, 192
190, 188
195, 183, 181
174
Pin
Pin
DVD I/O Channel Interface
Table 24 on page
Table
GPIO_H[16:14]
GPIO_D[20:0]
Signal Name
GPIO_[15:10]
Signal Name
GPIO_[8:7]
GPIO_[4:2]
GPIO_V10
H_D[7:0]
H_CS_0
H_CS_1
25.) This interface shares
H_D[10]
H_D[12]
H_D[13]
H_D[14]
H_D[15]
GPIO_0
H_D[11]
H_RDY
H_D[8]
H_D[9]
H_WR
H_RD
43.) The definition of
Table 26. General Purpose I/O Interface
Table 25. DVD I/O Channel Interface
Type
Type
O
O
O
B
B
B
B
B
B
B
I
I
I
I
I
I
I
I
I
I
I
21 General purpose I/O’s
3 General purpose I/O’s
General purpose I/O
6 General purpose I/O’s
2 General purpose I/O’s
3 General purpose I/O’s
General purpose I/O
DVD_Data[7:0] – DVD data port parallel data input from
loader
Control port clock to loader
Control port ready signal from loader
Control port serial command to loader
Control port serial status from loader
CD error signal from loader
CD clock from loader
CD left/right clock from loader
CD serial data from loader
DVD data start sector signal from loader
DVD data error signal from loader
DVD data ready signal to loader
DVD data enable signal from loader
DVD data clock from loader
6.11
The CS98000 provides 37 GPIO pins, each with in-
dividual output three-state controls. Three-state
means that the output driver is turned off or placed
in the high-impedance state.
General Purpose I/O Interface. Additional pins
may also be re-defined as GPIO’s.
General Purpose Input/Output
(GPIO)
Description
Description
Table 26
CS98000
describes the