SBC82621 Socket370 Half-size All-in-One CPU Card User’s Manual
TFT TFT
Pin
18-bit 24-bit 2X18-bit
P20
R2 R4 G04
P21
R3 R5 G14
P22
R4 R6 G05
P23
R5 R7 G15
P24
B00
P25
B10
P26
B01
P27
B11
P28
B02
P29
B12
P30
B03
P31
B13
P32
B04
P33
B14
P34
B05
P35
B15
2.4.2 Floppy Disk Controller
The
SBC82621
provides a 34-pin header type connector,
FDD1
, supporting up to two floppy drives. The floppy drives
may be any one of the following types: 5.25" 360KB/1.2MB and
3.5" 720KB/1.44MB/2.88MB. The
FDD1
pin assignment is
listed in Appendix B.
2.4.3 Parallel Port Interface
The
SBC82621
onboard
PRT1
is a multi-mode parallel port
able to support:
Standard mode:
IBM PC/XT, PC/AT and PS/2
compatible with
bi-directional parallel port
Enhanced mode:
Enhance parallel port (EPP) compatible with
EPP 1.7 and EPP 1.9 (IEEE 1284 compliant)
High speed mode:
Microsoft and Hewlett Packard extended
capabilities port (ECP) IEEE 1284 compliant
The address select of the onboard parallel port in LPT1 (3BCH)
or disabled is done by BIOS CMOS setup.
Jumpers and Connectors
18