58
HCD-HX3/HX5/HX7
XM BOARD IC001 F2602E-01-TR (XM RECEIVER)
Pin No.
Pin Name
I/O
Description
1
LSDP_TXRX
-
Not used
2
VSS
-
Ground terminal
3
SC_XT_OUT
O
Serial data output to the system controller
4
VDD
-
Power supply terminal (+3.3V)
5
SC_RX_IN
I
Serial data input from the system controller
6
VSS
-
Ground terminal
7
CDM_SEL
I
Command mode selection signal input terminal Not used
8
VDD
-
Power supply terminal (+3.3V)
9
ERR_IRQ#
O
Interrupt request signal output terminal Not used
10
VSS
-
Ground terminal
11
RST#
I
Reset signal input from the system controller "L": reset
12
SLAVE_SEL
I
Master/slave mode selection signal input terminal "L": master mode, "H": slave mode
Fixed at "L" in this set
13
COMM_RX_DIG
-
Not used
14
COMM_TX_DIG
-
Not used
15
COMM_TX_EN
-
Not used
16
VSS
-
Ground terminal
17
VDD
-
Power supply terminal (+3.3V)
18
CDMM_RX_P
I
XM receiver differential signal (positive) input terminal
19
CDMM_RX_N
I
XM receiver differential signal (negative) input terminal
20
VDD
-
Power supply terminal (+3.3V)
21
VSS
-
Ground terminal
22
CDMM_TX_N
O
XM transmitter differential signal (negative) output terminal
23
CDMM_TX_P
O
XM transmitter differential signal (positive) output terminal
24, 25
VSS
-
Ground terminal
26
OSC_OUT
O
System clock output terminal (45.158 MHz)
27
VSS
-
Ground terminal
28
OSC_IN
I
System clock input terminal (45.158 MHz)
29
VSS
-
Ground terminal
30
TEST
-
Not used
31
VSS
-
Ground terminal
32
HSDP_DA
-
Not used
33
VDD
-
Power supply terminal (+3.3V)
34
HSDP_CLK
-
Not used
35
VSS
-
Ground terminal
36
HSDP_EN
-
Not used
37
I2S_DA
O
I2S digital audio data output to the D/A converter
38
VSS
-
Ground terminal
39
I2S_CLK
O
I2S bit clock signal output to the D/A converter
40
VDD
-
Power supply terminal (+3.3V)
41
I2S_LRCLK
O
I2S L/R sampling clock signal output to the D/A converter
42
VSS
-
Ground terminal
43
I2S_OCLK
O
I2S over sample clock signal output to the D/A converter
44
VSS
-
Ground terminal
45
SAII_CLK
-
Not used
46
VDD
-
Power supply terminal (+3.3V)
