User`s manual

NA-811 Series Network Appliance User’s Manual

Hardware Description

2.5.5 CompactFlash

Connector (SCN1)

The board is equipped with a CompactFlash

disk type-II socket on

the solder side to support an IDE interface CompactFlash

disk card

with DMA mode supported. The socket is especially designed to avoid

incorrect installation of the CompactFlash

disk card. When installing

or removing the CompactFlash

disk card, please make sure the

system power is off.

Pin Signal Pin Signal

1 GND 2 Data 3

3 Data 4 4 Data 5

5 Data 6 6 Data 7

7 CS1# 8 GND

9 GND 10 GND

11 GND 12 GND

13 VCC 14 GND

15 GND 16 GND

17 GND 18 Address 2

19 Address 1 20 Address 0

21 Data 0 22 Data 1

23 Data 2 24 NC

25 GND 26 GND

27 Data 11 28 Data 12

29 Data 13 30 Data 14

31 Data 15 32 CS3#

33 GND 34 IORD#

35 IOWR# 36 VCC

37 INTR 38 VCC

39 CSEL# 40 GND

41 RESET# 42 IORDY#

43 DMAREQ 44 DMAACK-

45 LED# 46 PATADET

47 Data 8 48 Data 9

49 Data 10 50 GND