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WM8351 Datasheet(PDF) 119 Page - Wolfson Microelectronics plc |
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WM8351 Datasheet(HTML) 119 Page - Wolfson Microelectronics plc |
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119 / 330 page  Production Data WM8351 w PD, April 2012, Rev 4.5 119 The default GPIO settings for configuration mode 01 are shown below in Table 66. GPIO PIN POWER DOMAIN DEFAULT GPIO FUNCTION DEFAULT DIRECTION DEFAULT PULL-UP / PULL-DOWN DEFAULT DE-BOUNCE GPIO0 VRTC GP0_FN [3:0] = 0000 GPIO GP0_DIR = 1 GP0_CFG =1 Input, Active High GP0_PD=0 GP0_PU=0 Normal Mode GP0_DB = 1 Debounce enabled GPIO1 VRTC GP1_FN [3:0] = 0000 GPIO GP1_DIR = 1 GP1_CFG =1 Input, Active High GP1_PD=0 GP1_PU=0 Normal Mode GP1_DB = 1 Debounce enabled GPIO2 VRTC GP2_FN [3:0] = 0011 32KHZ GP2_DIR = 0 GP2_CFG =1 Output, Open Drain GP2_PD=0 GP2_PU=0 Normal Mode GP2_DB = 1 Debounce enabled GPIO3 VRTC GP3_FN [3:0] = 0000 GPIO GP3_DIR = 1 GP3_CFG =1 Input, Active High GP3_PD=0 GP3_PU=0 Normal Mode GP3_DB = 1 Debounce enabled GPIO4 DBVDD GP4_FN [3:0] = 0000 GPIO GP4_DIR = 1 GP4_CFG =1 Input, Active High GP4_PD=0 GP4_PU=0 Normal Mode GP4_DB = 1 Debounce enabled GPIO5 DBVDD GP5_FN [3:0] = 0001 L_PWR1 GP5_DIR = 1 GP5_CFG =0 Input, Active Low GP5_PD=0 GP5_PU=0 Normal Mode GP5_DB = 1 Debounce enabled GPIO6 DBVDD GP6_FN [3:0] = 0001 L_PWR2 GP6_DIR = 1 GP6_CFG =0 Input, Active Low GP6_PD=0 GP6_PU=0 Normal Mode GP6_DB = 1 Debounce enabled GPIO7 DBVDD GP7_FN [3:0] = 0001 L_PWR3 GP7_DIR = 1 GP7_CFG =0 Input, Active Low GP7_PD=0 GP7_PU=0 Normal Mode GP7_DB = 1 Debounce enabled GPIO8 DBVDD GP8_FN [3:0] = 0011 /BATT_FAULT GP8_DIR = 0 GP8_CFG =0 Output, CMOS GP8_PD=0 GP8_PU=0 Normal Mode GP8_DB = 1 Debounce enabled GPIO9 DBVDD GP9_FN [3:0] = 0001 /VCC_FAULT GP9_DIR = 0 GP9_CFG =0 Output, CMOS GP9_PD=0 GP9_PU=0 Normal Mode GP9_DB = 1 Debounce enabled GPIO10 LINE GP10_FN [3:0] = 0000 GPIO GP10_DIR = 1 GP10_CFG =1 Input, Active High GP10_PD=0 GP10_PU=0 Normal Mode GP10_DB = 1 Debounce enabled GPIO11 LINE GP11_FN [3:0] = 0000 GPIO GP11_DIR = 1 GP11_CFG =1 Input, Active High GP11_PD=0 GP11_PU=0 Normal Mode GP11_DB = 1 Debounce enabled GPIO12 LINE GP12_FN [3:0] = 0011 LINE_SW GP12_DIR = 0 GP12_CFG =0 Output, CMOS GP12_PD=0 GP12_PU=0 Normal Mode GP12_DB = 1 Debounce enabled Table 66 Default GPIO Settings for Configuration Mode 01 |
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