Evaluation Kit for CMX838 Family Radio Processor
25
EV8380 User Manual
Figure 5: EV8380 Board Layout
CONNECTOR PINOUT
8 Signal List
Connector
Ref.
Connector
Pin No.
Signal Name
Signal Type
Description
J1
32
31
39
38
37
36
49
2
REPLY DATA
/IRQ
Output
Output
Input
‘C-BUS’ Reply Data
‘C-BUS’ Interrupt Request
‘C-BUS’ Serial Clock
SCLK
CMDDATA
/CS
Input
‘C-BUS’ Command Data
‘C-BUS’ Chip Select
Input
/CS AUX
PCMCIA Vin
DGND
Input
‘C-BUS’ Chip Select for second EV8380
+ve connector from PCMCIA card
Digital ground
Input
Ground
Ground
Input
50
1
DGND
Digital ground
J2
J3
J4
MIC INPUT
SPEAKER
SCLK
Microphone input jack
1
Output
Input
Speaker output jack
2
‘C-BUS’ Serial Clock for second EV8380
‘C-BUS’ Command Data for second EV8380
‘C-BUS’ Reply Data for second EV8380
‘C-BUS’ Interrupt Request for second EV8380
‘C-BUS’ Chip Select for second EV8380
+ve power (1) from external power supply
+ve power (2) from external power supply
4
CMDDATA
REPLY DATA
/IRQ
Input
6
Output
Output
Input
8
10
1
/CS
P1
V+ IN
Power
Power
2
VDD IN
¤2001 MX-COM, Inc.
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
www.mxcom.com tel: 800 638 5577 336 744 5050 fax: 336 744 5054
Doc. # 20480230.001
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CMLMICRO [ CML MICROCIRCUITS ]
