STC32G144K246-LQFP100/QFN100管脚名称：
P5.3/CAN2_TX_2/LIN_TX_2/CMP3+_2/TXD4_2
P0.5/AD5/ADCB5/T3CLKO/SCLK2_2/PWMA_E2_2/OPA1-_1/OPA1+_2
P0.6/AD6/ADCB6/T4/PWMB_ETR_2/LIN2_RX
P0.7/AD7/ADCB7/T4CLKO/PWMB_BRK_2/OPA1O_1/LIN2_TX
P6.0/ADCB8/PWMA1P_3/OPA2+_2/OPA1+_3
P6.1/ADCB9/PWMA1N_3/OPA2-_2/OPA1-_3
P6.2/ADCB10/PWMA2P_3/OPA2O_4/LIN2_RX_3
P6.3/PWMA2N_3/OPA4O_4/OPA4+_2/OPA1O_4/LIN2_TX_3
P8.0/SS2_4
P8.1/MOSI2_4
P8.2/MISO2_4
P8.3/SCLK2_4
P8.4/RXD2_3/LIN2_RX_4
P8.5/TXD2_3/LIN2_TX_4
P8.6/RXD3_3
P8.7/TXD3_3
CORE_VCC
P1.0/ADC0/RXD2/PWMA1P/CMP2+_2/QSPI1_IO3
P1.1/ADC1/TXD2/PWMA1N/CMP2-_2/QSPI1_IO2
P4.7/TXD2_2/PWMA_E2/CMP2O_1/LIN_TX_3/CAN2_TX_3/QSPI1_IO3_2
P1.4/ADC4/MISO/I2CSDA/PWMA3P/QSPI1_IO1
P1.5/ADC5/SCLK/I2CSCL/PWMA_E2_4/PWMA3N/QSPI1_CLK
P1.6/ADC6/RXD_3/MCLKO_2/XTALO/PWMA4P/OPA4+_1/I2S_MCK_4
P1.7/ADC7/TXD_3/XTALI/PWMA4N
AGND/ADC_VREF-
UCAP
P5.4/RST/MCLKO/SS_3/PWMB6_2/QSPI1_NCS_2
VCC/AVCC
ADC_VREF+
GND
P4.0/MOSI_3/CMP2O_2/OPA4O_2/QSPI1_IO0_2/I2S_DATA_4
P6.4/SS2/PWMA3P_3/OPA4+_3/I2S_DATA_2
P6.5/MOSI2/PWMA3N_3/OPA4-_2/I2S_LRCK2
P6.6/MISO2/PWMA4P_3/CMP2-_1/I2S_BCK2
P6.7/SCLK2/PWMA4N_3/CMP2+_1/I2S_MCK2
P9.0
P9.1
P9.2
P9.3
P9.4
P9.5
P9.6
P9.7
VCC
P3.0/RXD/INT4/D-
P3.1/TXD/D+
P3.2/INT0/SCLK_4/I2CSCL_4/PWMA_ETR/PWMB_ETR/OPA3O_1/I2S_BCK
P3.3/INT1/MISO_4/I2CSDA_4/PWMA4N_4/PWMB7_2/OPA4-_3/I2S_MCK
P3.4/T0/T1CLKO/MOSI_4/PWMA4P_4/PWMB8_2/CMP1O_1/I2S_DATA
P5.0/RXD3_2/CMP1+_2/OPA3O_4/CAN_RX_2
P5.1/TXD3_2/CMP1-_2/OPA3-_1/CAN_TX_2
P3.5/T1/T0CLKO/SS_4/PWMA_BRK/PWMB_BRK/OPA3+_1/I2S_LRCK
P3.6/RXD_2/INT2/CMP1-_1
P3.7/TXD_2/INT3/CMP1+_1
P7.0/OPA3+_3/CAN_RX_4/QSPI1_IO0_3
P7.1/OPA3-_3/CAN_TX_4/QSPI1_CLK_3
P7.2/PWMA_E1_3/LIN_RX_4/CAN2_RX_4/QSPI1_IO1_3
P7.3/PWMA_ETR_3/PWMA_E2_3/LIN_TX_4/CAN2_TX_4/QSPI1_IO2_3
PA.0/RXD2_4
PA.1/TXD2_4
PA.2/RXD4_3
PA.3/TXD4_3
PA.4/S8SS_2
PA.5/S8MOSI_2
PA.6/S8MISO_2
PA.7/S8SCLK_2
VCC
P4.1/MISO_3/PWMA_ETR_2/CMP1O_2/QSPI1_IO1_2/I2S_LRCK_4
P4.2/WR/OPA2O_1/OPA3-_2/CAN_RX_3
P4.3/ADC_ETR_2/ADCB_ETR_2/RXD_4/SCLK_3/CMP4+_2/QSPI1_CLK_2/I2S_BCK_4
P4.4/RD/TXD_4/CMP4-_2
P2.0/A8/PWMA1P_2/PWMB5/OPA3+_2
P2.1/A9/PWMAIN_2/PWMB6/OPA3O_2
P2.2/A1O/SS_2/PWMA2P_2/PWMB7/I2S_LRCK_3
P2.3/A11/MOSI_2/PWMA2N_2/PWMB8/I2S_DATA_3
P2.4/A12/MISO_2/I2CSDA_2/PWMA3P_2/CMP3O_1/I2S_MCK_3
P2.5/A13/SCLK_2/I2CSCL_2/PWMA3N_2/CMP4O_1/I2S_BCK_3
P2.6/A14/PWMA4P_2/CMP4-_1/OPA2+_1/LIN2_RX_2
P2.7/A15/PWMA4N_2/CMP4+_1/OPA2-_1/LIN2 TX_2
P7.4/PWMB5_4/OPA4O_3/OPA3O_3/OPA2O_3/OPA1O_3/QSPI1_IO3_3
P7.5/PWMB6_4/OPA2+_3/QSPI1_NCS_3
P7.6/I2CSDA_3/PWMB7_4/CMP3-_1/OPA2-_3
P7.7/I2CSCL_3/PWMB8_4/CMP3+_1/OPA2+_4
PB.0
PB.1/SS2_3
PB.2/MOSI2_3
PB.3/MISO2_3
PB.4/SCLK2_3
PB.5
PB.6/RXD3_4
PB.7/TXD3_4
CORE_VCC
P4.5/ALE/PWMA_BRK_2/CMP3O_2/CAN_TX_3
P4.6/RXD2_2/PWMA_E1/CMP4O_2/LIN_RX_3/CAN2_RX_3/QSPI1_IO2_2
P0.0/AD0/ADC8/ADCB0/T3_2/RXD3/PWMB5_3/OPA2O_2/OPA1O_2/CAN_RX
P0.1/AD1/ADC9/ADCB1/T3CLKO_2/TXD3/PWMB6_3/CAN_TX
P0.2/AD2/ADC10/ADCB2/T4_2/RXD4/SS2_2/PWMB7_3/LIN_RX/CAN2_RX
P0.3/AD3/ADCB3/T4CLKO_2/TXD4/MOSI2_2/PWMB8_3/LIN_TX/CAN2_TX
P0.4/AD4/ADCB4/T3/MISO2_2/PWMA_E1_2/OPA1-_2/OPAl+_1
P5.2/RXD4_2/CMP3-_2/LIN_RX_2/CAN2_RX_2
51~100逆序：
CAN_TX_2/OPA3-_1/CMP1-_2/TXD3_2/P5.1
I2S_LRCK/OPA3+_1/PWMB_BRK/PWMA_BRK/SS_4/T0CLKO/T1/P3.5
CMP1-_1/INT2/RXD_2/P3.6
CMP1+_1/INT3/TXD_2/P3.7
QSPI1_IO0_3/CAN_RX_4/OPA3+_3/P7.0
QSPI1_CLK_3/CAN_TX_4/OPA3-_3/P7.1
QSPI1_IO1_3/CAN2_RX_4/LIN_RX_4/PWMA_E1_3/P7.2
QSPI1_IO2_3/CAN2_TX_4/LIN_TX_4/PWMA_E2_3/PWMA_ETR_3/P7.3
RXD2_4/PA.0
TXD2_4/PA.1
RXD4_3/PA.2
TXD4_3/PA.3
S8SS_2/PA.4
S8MOSI_2/PA.5
S8MISO_2/PA.6
S8SCLK_2/PA.7
VCC
I2S_LRCK_4/QSPI1_IO1_2/CMP1O_2/PWMA_ETR_2/MISO_3/P4.1
CAN_RX_3/OPA3-_2/OPA2O_1/WR/P4.2
I2S_BCK_4/QSPI1_CLK_2/CMP4+_2/SCLK_3/RXD_4/ADCB_ETR_2/ADC_ETR_2/P4.3
CMP4-_2/TXD_4/RD/P4.4
OPA3+_2/PWMB5/PWMA1P_2/A8/P2.0
OPA3O_2/PWMB6/PWMAIN_2/A9/P2.1
I2S_LRCK_3/PWMB7/PWMA2P_2/SS_2/A1O/P2.2
I2S_DATA_3/PWMB8/PWMA2N_2/MOSI_2/A11/P2.3
I2S_MCK_3/CMP3O_1/PWMA3P_2/I2CSDA_2/MISO_2/A12/P2.4
I2S_BCK_3/CMP4O_1/PWMA3N_2/I2CSCL_2/SCLK_2/A13/P2.5
LIN2_RX_2/OPA2+_1/CMP4-_1/PWMA4P_2/A14/P2.6
LIN2 TX_2/OPA2-_1/CMP4+_1/PWMA4N_2/A15/P2.7
QSPI1_IO3_3/OPA1O_3/OPA2O_3/OPA3O_3/OPA4O_3/PWMB5_4/P7.4
QSPI1_NCS_3/OPA2+_3/PWMB6_4/P7.5
OPA2-_3/CMP3-_1/PWMB7_4/I2CSDA_3/P7.6
OPA2+_4/CMP3+_1/PWMB8_4/I2CSCL_3/P7.7
PB.0
SS2_3/PB.1
MOSI2_3/PB.2
MISO2_3/PB.3
SCLK2_3/PB.4
PB.5
RXD3_4/PB.6
TXD3_4/PB.7
CORE_VCC
CAN_TX_3/CMP3O_2/PWMA_BRK_2/ALE/P4.5
QSPI1_IO2_2/CAN2_RX_3/LIN_RX_3/CMP4O_2/PWMA_E1/RXD2_2/P4.6
CAN_RX/OPA1O_2/OPA2O_2/PWMB5_3/RXD3/T3_2/ADCB0/ADC8/AD0/P0.0
CAN_TX/PWMB6_3/TXD3/T3CLKO_2/ADCB1/ADC9/AD1/P0.1
CAN2_RX/LIN_RX/PWMB7_3/SS2_2/RXD4/T4_2/ADCB2/ADC10/AD2/P0.2
CAN2_TX/LIN_TX/PWMB8_3/MOSI2_2/TXD4/T4CLKO_2/ADCB3/AD3/P0.3
OPAl+_1/OPA1-_2/PWMA_E1_2/MISO2_2/T3/ADCB4/AD4/P0.4
CAN2_RX_2/LIN_RX_2/CMP3-_2/RXD4_2/P5.2
chhome 发表于 2025-6-10 17:40
强大
那些按键就不要了呗，留几个独立按键就行，矩阵按键实际用的不多吧 ...
现实项目，几乎没人用矩阵按键。