I 2 S A u d i o I / O C a r d
Rev. 0.1
27
Table 9. UPIO-USB-AUDIO Card H4 Pin Descriptions (H4)
I/O Card
Pin
Signal Name
Description
1
GND
2
H4_99
3
H4_98
4
H4_97
5
ITM_CLK
6
ITM_DAT3
7
ITM_DAT2
8
ITM_DAT1
9
ITM_DAT0
10
H4_91
11
EZR_GPIO4
12
EZR_GPIO3
13
EZR_GPIO2
14
EZR_GPIO1
15
EZR_GPIO0
16
EZR_VDI
17
EZR_ARSSI
18
EZR_RESET
19
EZR_SI100X_RX
20
EZR_FFIT
21
EZR_DTO
22
EZR_SI100X_TX
23
EZR_NFFS
24
EZRP_NIRQ
25
EZRP_SDN
26
GND
27
EZRP_RX_DATA_OUT
28
EZRO_RX_CLK_OUT
29
EZRP_TX_DATA_IN
30
GND
31
EZRP_CLK_IN
32
GND
33
EXTREG_BD_A
34
EXTREG_OUT_A
35
EXTREG_SN_A
36
EXTREG_SP_A