Table 2-4. Output Signals of Microchip GPIO Expander
(U27 Port B)
Bit Signal Name
0
CAN0_EN
1
PUSHBUTTON1_EN
2
PUSHBUTTON2_EN
3
LED1_GPIO_EN
4
LED2_GPIO_EN
5
LED3_GPIO_EN
6
TRACE_EXP_EN
7
SPIFLASH_J2_EN
ADSP-CM403F EZ-KIT Lite Evaluation System Manual
ADSP-CM403F EZ-KIT Lite Hardware Reference
Description
Enables CAN 0,
enabled by default
is used as GPIO
PF_10
input for push button
1, enabled by default
is used as GPIO
PE_08
input for push button
2, enabled by default
is used as GPIO
PE_07
output for LED1,
enabled by default
is used as GPIO
PE_06
output for LED2,
enabled by default
is used as GPIO
PE_05
output for LED3,
enabled by default
Signals not connected
to expansion interface
Signals not connected
to expansion interface
by default
FET
Processor Signal
(if applicable)
U15/
PC_00/CAN0_TX/
SPT1_BTDV/UART1_
U16
and
TX/SMC0_A04
15/CAN0_RX/SPT1_
ATDV/UART1_RX/
SMC0_A03/TM0_ACI4
U21
PF_10/ETH0_
PTPCLKIN
U20
PE_08/ETH0_PTPPPS/
SMC0_A22/CNT2_ZM
U19
PE_07/ETH0_
PTPAUXIN/SMC0_A21
U18
PE_06/SMC0_A20
U17
PE_05/SMC0_A19
U51–
PB_00, PB_01, PB_
55
02, PB_03, PC_02
U32–
PC_03, PC_05, PC_
36
04, PB_10, PB_11
Component
Default
Connected
Low
U26
PB_
Low
U39
Low
U39
Low
U5
Low
U5
Low
U5
,
High
J2
J7
High
J2
2-11
Need help?
Do you have a question about the ADSP-CM403F EZ-KIT Lite and is the answer not in the manual?
Questions and answers