YMF740C Datasheet, PDF (3/44 Pages) List of Unclassifed Manufacturers – DS-1L

YMF740C
PIN DESCRIPTION
1. PCI Bus Interface (52-pin)
name
PCICLK
RST#
AD[31:0]
C/BE[3:0]#
PAR
FRAME#
IRDY#
TRDY#
STOP#
IDSEL
DEVSEL#
REQA#
GNTA#
PCREQ#
PCGNT#
PERR#
SERR#
INTA#
I/O Type
I
P
I
P
IO Ptr
IO Ptr
IO Ptr
IO Pstr
IO Pstr
IO Pstr
IO Pstr
I
P
IO Pstr
O
P
I
P
O Ptr
I
Ptr
IO Pstr
O Pod
O Pod
Size
function
PCI Clock
Reset
Address / Data
Command / Byte Enable
Parity
Frame
Initiator Ready
Target Ready
Stop
ID Select
Device Select
PCI Request
PCI Grant
PC/PCI Request
PC/PCI Grant
Parity Error
System Error
Interrupt signal output for PCI bus
2. Legacy Device Interface (16-pin)
name
IRQ5
IRQ7
IRQ9
IRQ10
IRQ11
GP[3:0]
GP[7:4]
GREF
RXD
TXD
I/O type size
function
O
Ttr 12mA Interrupt5 of Legacy Audio
It is directly connected to the interrupt signal of
System I/O chip.
O
Ttr 12mA Interrupt7 of Legacy Audio
O
Ttr 12mA Interrupt9 of Legacy Audio
O
Ttr 12mA Interrupt10 of Legacy Audio
O
Ttr 12mA Interrupt11 of Legacy Audio.
I
A
- Game Port
I
Tup
- Game Port
I
A
- Reference for Game Port
I Tup
- MIDI Data Receive
O
T
3mA MIDI Data Transfer
January 14, 1999
-3-