11 / 48 page
DM562AP
V.90 Integrated Data/ Fax/Voice/Speakerphone
Modem Device Single Chip with Memory Built in
Preliminary
11
Version: DM562AP-DS-P02
March 05, 2004
DM6588A Pin Description-ISA Interface only
Pin No.
Pin Name
I/O
Description
2-5,
9-12
UD0-UD3,
UD4-UD7
I/O
Data Bus Signal:
These signals are connected to the data bus of the PC (or Host) I/O.
They are used to transfer data between the PC and the DM6588A.
22-24
UA0-UA2
I
System Address:
These signals are connected to the bus of PC (or Host) I/O. They are used to
select the DM6588A offset UART I/O address.
29
/IOWB
I
I/O Write:
An active low input signal used to write data to the DM6588A.
30
/IORB
I
I/O Read:
An active low input signal used to read data from the DM6588A.
31
/CSN
I
Address Enable:
This is an active low signal to enable the system address for DM6588A.
36
/RST
I
Reset:
An active low signal used to reset the DM6588A.
78
IRQ
O
Interrupt Request:
The active pin will go high when an interrupt request is generated from the
DM6588A.
Russian ▼
English
Chinese
German
Japanese
Russian
Korean
Spanish
French
Italian
Portuguese
Polish
Vietnamese
Indian
Mexican
British
New Zealand
