
Evaluation Kit for CMX7x6x
PE0601-xxxx
©
2011 CML Microsystems Plc
10
UM0601/2
CONNECTOR PINOUT
Connector
Ref.
Connector
Pin No.
Signal
Name
Signal
Type
Description
J7 11
GPIO10/SYS
CLK2
BI
CMX7x6x signal, FI dependent.
12
GPIO11/SYS
CLK1
BI
CMX7x6x signal, FI dependent.
13
GPIO12/MOSI
/SDO
BI
CMX7x6x signal, FI dependent.
14
GPIO13/SSO
UT1/FSO
BI
CMX7x6x signal, FI dependent.
15
GPIO14/MISO
/SDI
BI
CMX7x6x signal, FI dependent.
16
GPIO15/SSO
UT0
BI
CMX7x6x signal, FI dependent.
17
CLK/CLKO
BI
CMX7x6x SSP clock signal, FI dependent.
18 N/C -
19, 20
GNDD
PWR
Digital ground.
J8 1 N/C -
2
SPKR_2_OP
O/P
Speaker 2 (32ohm) output.
3
GNDA
PWR
Analogue
ground.
4
GNDA
PWR
Analogue
ground.
5
SPKR_1_OP_
N
O/P
Speaker 1 (8ohm) -ve.
6
SPKR_1_OP_
P
O/P
Speaker 1 (8ohm) +ve.
7
SPKR_3V3
PWR
Dedicated 3.3 volt power rail for speaker 1
output.
8
SPKR_1_VDD
PWR
DC supply for speaker 1.
9 IP2
I/P
Audio
input.
10 IP1
I/P
Audio
input.
J10
1
RESETN
I/P
CMX7x6x Reset control.
2 CSN
I/P
Chip Select. Connects to host
μ
C.
3
RFCSN
I/P
RF Serial Chip Select.
4
CDATA
I/P
Serial data input. Connects to host
μ
C.
5
RF_MOSI
I/P
RF serial data.