Eurotech BitsyXb, User Manual

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Feature Reference
110118-0001A 25
GP Signal Name Type Function (connector, section)
15
CE1 connect
to SDRAM
O SDRAM chip select
16 CPLD_CLK O
17 n/c reserved
18
CPU Ready
(CPLD
Interrupt)
O
19 SSP_CLK O touch panel
20 n/c
21 n/c
22 IRQ_TP I touch panel
23 SCLK-C
SSP
24 SFRM-C
25 TXD-C
26 RXD-C
27
USB_RECON
N
28 BITCLK
AC'97 Codec
29 AUDIO_IN
30 AUDIO_OUT
31 AUDIO_SYNC
32 SD_CLK O SD/MMC (J7, 4.5.5)
33 n/c
34 RXD1 I
Serial 1 (J10, 4.5.1)
35 CTS1 I
36 DCD1 I
37 DSR1 I
38 RI1 I
39 TXD1 O
40 DTR1 O
41 TRS1 O
42 RXD1 I
Serial 3 (J3, 4.5.1)
43 TXD1 O
44 CTS3 I
45 RTS3 O
46 RXD2 I
Serial 2 (J3, 4.5.1)
47 TXD2 O
48 /POE
PCMCIA/CF Card interface
49 /PWE
50 /PIOR
51 /PIOW
52 n/c
53 n/c
54 /PCE2
55 /PREG
56 /PWAIT
57 /IOIS16