参数资料
型号: YMF724F
厂商: Yamaha Corporation
英文描述: high performance audio controller for the PCI Bus
中文描述: 高性能音频控制器的PCI总线
文件页数: 45/50页
文件大小: 268K
代理商: YMF724F
YMF724F
January 14, 1999
-5-
3. YMF727(AC3F2) Interface (9-pin)
name
I/O
type
size
function
XRST#
O
C
2mA
Reset for local device
ACS#
O
T
3mA
Chip select for AC3F2
ASCLK
O
T
6mA
Clock for Serial control data transfer of AC3F2
ACDO
O
T
3mA
Serial control data output of AC3F2
ACDI
I
Tup
-
Serial control data input of AC3F2
ALRCK
O
T
3mA
L/R clock for Serial audio data of AC3F2
ABCLK
O
T
6mA
Bit clock for Serial audio data of AC3F2
ASDO
O
T
3mA
Serial audio data output to AC3F2
ASDI
I
Tup
-
Mixed Serial audio data input of AC3F2
4. SPDIF Interface (1-pin)
name
I/O
type
Size
function
DIT
O
T
3mA
Digital audio interface output (48kHz)
5. Legacy Device Interface (16-pin)
name
I/O
type
Size
function
IRQ5
O
Ttr
12mA
Interrupt5 of Legacy Audio
It is directly connected to the interrupt signal of
System I/O chip.
IRQ7
O
Ttr
12mA
Interrupt7 of Legacy Audio
IRQ9
O
Ttr
12mA
Interrupt9 of Legacy Audio
IRQ10
O
Ttr
12mA
Interrupt10 of Legacy Audio
IRQ11
O
Ttr
12mA
Interrupt11 of Legacy Audio.
GP[3:0]
I
A
-
Game Port
GP[7:4]
I
Tup
-
Game Port
GREF
I
A
-
Reference for Game Port
RXD
I
Tup
-
MIDI Data Receive
TXD
O
T
3mA
MIDI Data Transfer
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