at78c1501 ATMEL Corporation, at78c1501 Datasheet - Page 11

• Manufacturer Part Number: at78c1501
• Description: Dvd / Cd Atapi Controller
• Manufacturer: ATMEL Corporation

Servo Interface
Serial Interface
I2S Audio Interface
Sony
Audio Interface
2049A–DVD–07/02
®
Philips
®
Digital
The Servo Interface connects the servo device to the controller.
Table 8. Servo Interface I/O Pin List
The Serial Interface connects all slave devices to the controller.
Table 9. Serial Interface I/O Pin List
The I2S Audio Interface is a serial interface for external audio devices.
Table 10. I2S Audio Interface I/O Pin List
The Sony Philips Digital Audio Interface is a standard digital interface for external audio
devices.
Table 11. Sony Philips Digital Audio Interface I/O Pin List
Pin Name
SERVO_INT
SERVO_INT_ACK
CTRL_INT
CTRL_INT_ACK
SERVO_FAULT
Pin Name
SCLK
SDATA
SDEN1
SDEN2
Pin Name
SCK
WS
SD
Pin Name
SPDIF_OUT
Pin #
Pin #
Pin #
Pin #
147
149
150
151
152
186
184
183
182
201
200
100
92
Pin Type
Pin Type
Pin Type
Pin Type
O
O
I
I
I
I/O
O
O
O
O
O
O
O
Pin Description
Servo Interrupt Input: Interrupt signal from the
servo to the controller
Servo Interrupt Acknowledge: Interrupt
acknowledge from the controller to the servo
Controller Interrupt Output: Interrupt signal from
the controller to the servo
Controller Interrupt Acknowledge: Interrupt
acknowledge from the servo to the controller
Servo Fault: Indicates that some kind of fault has
occurred in the servo or read channel. This is
used to gate off any disk write functions.
Pin Description
Serial Clock
Serial Data
Serial Enable 1
Serial Enable 2
Pin Description
Serial Clock
Word Select
Serial Data
Pin Description
Sony Philips Digital Interface
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