Schematic: ice4pi.kicad_sch
Organization: Lightside Instruments
Source repository: https://github.com/lightside-instruments/gnssclock496boards
Format: kicad_sch
Sheets: 1

Components:
reference: J
value: Conn_02x20_Odd_Even
reference: BT
value: Battery_Cell
reference: C
value: C
reference: C
value: C_Small
reference: D
value: D_TVS
reference: L
value: L
reference: D
value: LED
reference: Q
value: Q_NPN_BEC_BRT
reference: R
value: R
reference: U
value: PCA9306
reference: U
value: LEA-M8T
reference: U
value: LD1117S33TR_SOT223
reference: U
value: 74LVC1G125
reference: J
value: Conn_01x01_Grounded
reference: U
value: SN74LV1T34DBVRG4
reference: #PWR
value: +1V8
reference: #PWR
value: +3V3
reference: #PWR
value: +5V
reference: #PWR
value: +VDC
reference: #PWR
value: GND
reference: J1
value: Conn_02x20_Odd_Even
reference: #PWR0127
value: GND
reference: #PWR0138
value: GND
reference: U5
value: LD1117S33TR_SOT223
reference: #PWR0146
value: GND
reference: C2
value: 10uF
reference: C7
value: 10uF
reference: #PWR0147
value: +5V
reference: #PWR0150
value: +VDC
reference: #PWR0151
value: +VDC
reference: J4
value: Conn_02x20_Odd_Even
reference: #PWR0160
value: GND
reference: #PWR0161
value: GND
reference: #PWR0162
value: GND
reference: #PWR0163
value: GND
reference: #PWR0165
value: +VDC
reference: #PWR0166
value: +VDC
reference: #PWR0139
value: GND
reference: #PWR0143
value: GND
reference: #PWR0145
value: +1V8
reference: #PWR0187
value: +1V8
reference: R9
value: 200K
reference: U6
value: LEA-M8T
reference: #PWR0168
value: GND
reference: J2
value: Conn_01x01_Shielded
reference: #PWR0101
value: GND
reference: J6
value: Conn_01x01_Shielded
reference: #PWR0102
value: GND
reference: J5
value: Conn_01x01_Shielded
reference: #PWR0103
value: GND
reference: R1
value: 51
reference: R2
value: 51
reference: #PWR0105
value: GND
reference: U1
value: 74LVC1G125
reference: U2
value: 74LVC1G125
reference: #PWR04
value: GND
reference: #PWR02
value: GND
reference: #PWR07
value: GND
reference: D2
value: D_TVS
reference: D1
value: D_TVS
reference: #PWR06
value: GND
reference: #PWR05
value: GND
reference: R4
value: 10R
reference: U3
value: SN74LV1T34DBVRG4
reference: #PWR0106
value: GND
reference: #PWR0107
value: +1V8
reference: U8
value: SN74LV1T34DBVRG4
reference: #PWR0108
value: GND
reference: #PWR0109
value: +1V8
reference: U4
value: SN74LV1T34DBVRG4
reference: #PWR0110
value: GND
reference: #PWR0111
value: +1V8
reference: U7
value: SN74LV1T34DBVRG4
reference: #PWR0112
value: GND
reference: #PWR0113
value: +3V3
reference: R7
value: 4K7
reference: R8
value: 4K7
reference: #PWR0128
value: +5V
reference: Q1
value: Q_NPN_BEC_BRT
reference: #PWR0104
value: GND
reference: R6
value: 1K
reference: #PWR0114
value: +3V3
reference: D3
value: LED
reference: #PWR0115
value: +3V3
reference: #PWR0116
value: +3V3
reference: #PWR0117
value: +3V3
reference: BT1
value: Battery_Cell
reference: #PWR0118
value: GND
reference: #PWR0129
value: GND
reference: #PWR0130
value: +1V8
reference: #PWR0131
value: +5V
reference: C5
value: 1uF
reference: #PWR0132
value: GND
reference: #PWR0119
value: GND
reference: #PWR0133
value: +1V8
reference: #PWR0120
value: +3V3
reference: L1
value: 27nH
reference: C4
value: 22pF
reference: U10
value: PCA9306
reference: U9
value: SN74LV1T34DBVRG4
reference: #PWR0121
value: GND
reference: #PWR0122
value: +3V3
reference: #PWR0134
value: GND
reference: R3
value: 10K
reference: #PWR0123
value: +3V3
reference: C3
value: 1uF
reference: #PWR0124
value: GND
reference: C1
value: 1uF
reference: #PWR0125
value: GND
reference: #PWR0126
value: +3V3
reference: R5
value: 0R
reference: R10
value: 4K7
reference: R11
value: 4K7
reference: #PWR0135
value: +3V3

Nets:
10MHZ
1SEC_PPS
HD_GPIO_0
HD_GPIO_1
HD_GPIO_10
HD_GPIO_11
HD_GPIO_12
HD_GPIO_13
HD_GPIO_14
HD_GPIO_15
HD_GPIO_2
HD_GPIO_3
HD_GPIO_4
HD_GPIO_5
HD_GPIO_6
HD_GPIO_7
HD_GPIO_8
HD_GPIO_9
I2C_SCL
I2C_SDA
LSEXP_I2C0_SCL
LSEXP_I2C0_SDA
LSEXP_I2C1_SCL
LSEXP_I2C1_SDA
MIO36_PS_GPIO1_0
MIO37_PS_GPIO1_1
MIO38_SPI0_SCLK
MIO39_PS_GPIO1_2
MIO40_PS_GPIO1_3
MIO41_SPI0_CS
MIO42_SPI0_MISO
MIO43_SPI0_MOSI
MIO44_PS_GPIO1_4
MIO45_PS_GPIO1_5
P36
P37
P38
P39
P40
P42
P43
P44
P46
P47
P48
P49
P51
P55
P56
P57
P58
P59
P60
POWER_GOOD
PWR_BTN_N
VSYS_IN
iCE_CDONE
iCE_CREST
iCE_MISO
iCE_MOSI
iCE_SCK
iCE_SS_B

Pin connections:

Functional groups:
group_type: structural
name: hierarchy
group_type: semantic
name: i2c
group_type: semantic
name: power
group_type: semantic
name: protection