Eurotech BitsyXb - Page 25

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