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Product Name
EK-AI7933CLD
Version
A
Doc No
912-13903
Date
2022/04/29
Page
23 /26
PRODUCT USER GUIDE
www.acsip.com.tw
IO Name
CR Value Default*
Name
Dir
Default
Description
Dir
PU/PD
GPIO_R_6
0000
GPIO[35]
I/O
O
PD
GPIO 35
0001 *
UART0_TX
O
UART0 TX
0010
CM33_UART_RTS
O
CM33 UART RTS
0011
PWM_6
O
PWM 6
0100
PWM_2
O
PWM 2
0101
CONN_BGF_MCU_TDO
O
0110
DEBUG_1
O
Debug signal
0111
CM33_GPIO_EINT27
I
CA33 EINT27
GPIO_R_7
0000 *
GPIO[36]
I/O
I
PD
GPIO 36
0001
DBSYS_NTRST
I
0010
CM33_UART_CTS
I
CM33 UART CTS
0011
PWM_7
O
PWM 7
0100
PWM_3
O
PWM 3
0101
CONN_BGF_MCU_TCK
I
0110
DEBUG_2
O
Debug signal
0111
CM33_GPIO_EINT28
I
CA33 EINT28
GPIO_R_8
0000 *
GPIO[37]
I/O
I
PD
GPIO 37
0001
DBSYS_SWCLK_TCLK
I
0010
I2C1_SDA
I
I2C1
0011
PWM_8
O
PWM 8
0100
I2C0_SDA
I2C 0
0101
CONN_BGF_MCU_TDI
I
0110
DEBUG_3
O
Debug signal
0111
CM33_GPIO_EINT29
I
CA33 EINT29
GPIO_R_9
0000 *
GPIO[38]
I/O
I
PD
GPIO 38
0001
DBSYS_TDI
I
0010
CM33_UART_TX
O
CM33 UART TX
0011
PWM_9
O
PWM 9
0100
I2C0_SDA
I/O
I2C0 Data
0101
CONN_BGF_MCU_TRS
T_B
I
0110
I2C1_SCL
I/O
I2C1
0111
CM33_GPIO_EINT30
I
CA33 EINT30
GPIO_R_10
0000 *
GPIO[39]
I/O
I
PD
GPIO 39
0001
DBSYS_SWDIO_TMS
I/O
0010
I2C0_SDA
I
I2C0 Data
0011
PWM_10
O
PWM 10
0100
DSP_URXD0
I
0101
CONN_BGF_MCU_TMS
I
0110
ANT_SEL0
O
Antenna Select 0
0111
BGF_EINT_10_B
I
GPIO_R_11
0000 *
GPIO[40]
I/O
O
PU
GPIO 40
0001
DBSYS_TDO
O
0010
CM33_UART_RX
I
0011
PWM_11
O
PWM 11
0100
DSP_UTXD0
O
0101
UART0_RX
I
UART0 RX
0110
ANT_SEL1
O
Antenna Select 1
0111
PINMUX_EXT_INT_N_I
N
I
AcS
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AcS
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AcS
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