REL1.1
Page 31 of 51
iWave Systems Technologies Pvt. Ltd.
RZ/G1C SBC Hardware User Guide
Pin
No.
Signal Name
CPU Ball Name/
Pin Number
Signal Type/
Termination
Description
22
GPIO(GP5_24)
SSI_SDATA2_A/
J1
IO, 3.3V CMOS
General purpose input/output.
23
MSIOF2_SCK_A(GP1_12)
D12/
Y4
O, 3.3V CMOS
SPI Serial clock (MSIOF2).
24
MSIOF2_SYNC
D13/
Y3
O, 3.3V CMOS
SPI frame synchronization signal/ SPI chip
select0 (MSIOF2).
25
GND
NA
Power
Ground.
26
MSIOF2_SS1(GP1_14)
D14/
Y2
IO,3.3V CMOS
SPI frame synchronization signal/ SPI chip
select1 (MSIOF2).
27
I2C1_SDA1_C(GP4_23)
TX3_A/
A4
IO, 3.3V OD/
1K PU
I2C1 Data.
28
I2C1_SCL1_C(GP4_22)
RX3_A/
B3
O, 3.3V OD/
1K PU
I2C1 Clock.
29
GPIO(GP1_4)
D4/
AB3
O,3.3V CMOS
General purpose input/output.
Note: The same signal can also be used as
PWM6.
30
GND
NA
Power
Ground.
31
GPIO(GP4_7)
MSIOF0_SYNC_
A/B5
IO, 3.3V CMOS
General purpose input/output.
32
GPIO(GP1_15)
D15/
Y1
IO,3.3V CMOS
General purpose input/output.
Note: The same signal can also be used as
SPI chip selecet2 for MSIOF2
33
GPIO(GP5_29)
AUDIO_CLKB_A/
E3
IO, 3.3V CMOS
General purpose input/output.
34
GND
NA
Power
Ground.
35
GPIO(GP4_25)
SDA2_A/
C4
IO, 3.3V CMOS
General purpose input/output.
36
GPIO(GP0_0)
USB0_PWEN/
Y22
IO, 3.3V CMOS
General purpose input/output.
37
GPIO(GP4_24)
SCL2_A/
B4
IO, 3.3V CMOS
General purpose input/output.
38
GPIO(GP1_20)
QSPI0_IO3/
AC5
IO, 3.3V CMOS
General purpose input/output.
Note: GP1_20 is connected to this pin
through resistor and default populated.
39
GND
NA
Power
Ground.
40
GPIO(GP5_0)
SSI_SCK5_A/
A3
IO, 3.3V CMOS
General purpose input/output.