name: GD32F303Z
description: micro-controller, GigaDevice, ARM, LQFP144
datasheet: https://gd32mcu.com/download/down/document_id/240/path_type/1

pinout:
  PORTA:
    PA0-WKUP: 34
    PA1: 35
    PA2: 36
    PA3: 37
    PA4: 40
    PA5: 41
    PA6: 42
    PA7: 43
    PA8: 100
    PA9: 101
    PA10: 102
    PA11: 103
    PA12: 104
    PA13: 105
    PA14: 109
    PA15: 110
  PORTB:
    PB0: 46
    PB1: 47
    PB2: 48
    PB3: 133
    PB4: 134
    PB5: 135
    PB6: 136
    PB7: 137
    PB8: 139
    PB9: 140
    PB10: 69
    PB11: 70
    PB12: 73
    PB13: 74
    PB14: 75
    PB15: 76
  PORTC:
    PC0: 26
    PC1: 27
    PC2: 28
    PC3: 29
    PC4: 44
    PC5: 45
    PC6: 96
    PC7: 97
    PC8: 98
    PC9: 99
    PC10: 111
    PC11: 112
    PC12: 113
    PC13-TAMPER-RTC: 7
    PC14-OSC32_IN: 8
    PC15-OSC32_OUT: 9
  PORTD:
    PD0: 114
    PD1: 115
    PD2: 116
    PD3: 117
    PD4: 118
    PD5: 119
    PD6: 122
    PD7: 123
    PD8: 77
    PD9: 78
    PD10: 79
    PD11: 80
    PD12: 81
    PD13: 82
    PD14: 85
    PD15: 86
  PORTE:
    PE0: 141
    PE1: 142
    PE2: 1
    PE3: 2
    PE4: 3
    PE5: 4
    PE6: 5
    PE7: 58
    PE8: 59
    PE9: 60
    PE10: 63
    PE11: 64
    PE12: 65
    PE13: 66
    PE14: 67
    PE15: 68
  PORTF:
    PF0: 10
    PF1: 11
    PF2: 12
    PF3: 13
    PF4: 14
    PF5: 15
    PF6: 18
    PF7: 19
    PF8: 20
    PF9: 21
    PF10: 22
    PF11: 49
    PF12: 50
    PF13: 53
    PF14: 54
    PF15: 55
  PORTG:
    PG0: 56
    PG1: 57
    PG2: 87
    PG3: 88
    PG4: 89
    PG5: 90
    PG6: 91
    PG7: 92
    PG8: 93
    PG9: 124
    PG10: 125
    PG11: 126
    PG12: 127
    PG13: 128
    PG14: 129
    PG15: 132
  CTRL:
    OSC_IN: 23
    OSC_OUT: 24
    NRST: 25
    BOOT0: 138
  GROUND:
    VSS: 71, 107, 143, 38, 16, 51, 61, 83, 94, 120, 130 
    VSSA: 30
    VREF-: 31
  POWER:
    VDD: 72, 108, 144, 39, 17, 52, 62, 84, 95, 121, 131
    VDDA: 33
    VBAT: 6
    VREF+: 32
  NC: 106

properties:
  in: NRST, BOOT0
  bidir: PA0-WKUP, PA1-15, PB0-15, PC0-12, PC13-TAMPER-RTC, PC14-OSC32_IN, PC15-OSC32_OUT, PD0-15, PE0-15, PF0-15, PG0-15
  passive: OSC_IN, OSC_OUT, VREF+, VREF-
  power: VDD, VDDA, VBAT
  nc: NC
  ground: VSS, VSSA
  inverted: NRST

schematic:
  symbol: IC
  left: CTRL, PORTA, PORTB, PORTC
  right: PORTD, PORTE, PORTF, PORTG
  top: POWER
  bottom: GROUND

housing:
  pattern: QFP
  bodyWidth: 19.90-20.10 # D1
  bodyLength: 19.90-20.10 # E1
  height: 1.60 # A
  leadWidth: 0.18-0.26 # b
  leadLength: 0.45-0.75 # L
  leadSpan: 21.80-22.20 # D
  pitch: 0.5 # e
  leadCount: 144
  rowCount: 36
  columnCount: 36