Major Chips Description
2-9
Table 2-2
PCI1250 Terminal Functions
Name
No.
I/O Type
Function
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
K03
J02
J04
H02
G01
W08
Y07
V07
J01
J03
H01
H03
G02
V08
W07
Y06
E19
E20
G18
G19
H18
B07
C08
A08
G17
F19
F20
F19
H19
A07
B08
D09
I/O
Card Data. 16-bit PC Card data lines. D15 is the
most significant
16-Bit PC Card Interface Control Terminals (Slot A And Slot B)
Slot A
3
Slot B
4
BVD1
(STSCHG/RI)
V06
A09
Battery Voltage Detect 1. Generated by 16-bit
memory PC Cards that include batteries. BVD1 is
used with BVD2 as an indication of the condition of
the batteries on a memory PC Card. Both BVD1
and BVD2 are kept high when the battery is good.
When BVD2 is low and BVD1 is high, the battery is
weak and needs to be replaced. When BVD1 is
low, the battery is no longer serviceable and the
data in the memory PC Card is lost. See the Card
Status Change interrupt Configuration register for
enable bits. See the Card Status Change register
and the Interface Status register for the status bits
for this signal.
Status Change (STSCHG). STSCHG is used to
alert the system to a change in the READY, write
protect, or battery voltage dead condition of a 16-
bit l/O PC Card.
Ring Indicate (RI). Ring indicate is used by 16-bit
modem cards to indicate a ring detection.
3
Terminal name for slot A is preceded with A_. For example, the full name for terminal W01 is A_ESET
4
Terminal name for slot B s preceded with B_. For example, the full name for terminal B13 is B_RESET
Содержание 390 Series
Страница 14: ...1 2 Service Guide 1 2 System Board Layout 1 2 1 Mainboard Figure 1 1 PCB No 96183 1A Mainboard Layout Top ...
Страница 15: ...System Introduction 1 3 Figure 1 2 PCB No 96183 1A Mainboard Layout Bottom ...
Страница 96: ...2 50 Service Guide 2 3 3 Pin Configuration Figure 2 4 FDC37C67 TQFP Pin Diagram ...
Страница 97: ...Major Chips Description 2 51 Figure 2 5 FDC37C67 QFP Pin Diagram ...
Страница 102: ...2 56 Service Guide 2 3 6 Block Diagram Figure 2 6 FDC37C67 Block Diagram ...
Страница 111: ...Major Chips Description 2 65 2 4 4 3 Bottom View BGA Ball Assignments Figure 2 8 65555 BGA Ball Assignments Bottom View ...
Страница 126: ...2 80 Service Guide 2 5 4 1 Functional Block Diagram Figure 2 10 M38813 Block Diagram ...
Страница 128: ...2 82 Service Guide 2 6 2 Pin Diagram Figure 2 11 YMF715 Block Diagram ...
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