Renesas RC22312A User Manual

RC22312A/RC32312A Evaluation Board Manual
R31UH0022EU0100 Rev.1.00
Mar 28, 2023
Page 7
For proper functionality out of the box, the jumpers on board should be placed to allow the correct voltages at
each LDO and domain. The jumpers should be arranged as described in Table 2.
Table 2. Default Jumper Configurations
Label/Function
Jumper
Default Orientation
Connect nCS_LS to IC from FTDI
J45
OFF
Connect MISO_LS to IC from FTDI
J46
OFF
Connect SCL_SCLK_LS to IC from FTDI
J61
ON
Connect SDA_SDIO_LS to IC from FTDI
J62
ON
I
2
C Pull-up to VDDD33_SERIAL
J65
ON
I
2
C Pull-up to VDDD33_SERIAL
J66
ON
EEPROM Write Protect
J71
OFF
EEPROM Address Select
J74
OFF
VDD_GPIO
J92
Either 1P8V_0 or 1P8V_1
VDDO8_FOD1
J94
Either 1P8V_0 or 1P8V_1
VDD_VCO
J96
Either 1P8V_0 or 1P8V_1
VDDO7
J97
Either 1P8V_0 or 1P8V_1
VDD_XO_DCD
J98
Either 1P8V_0 or 1P8V_1
VDDO6
J99
Either 1P8V_0 or 1P8V_1
VDDD33_SERIAL
J100
3P3V
VDDO5
J101
Either 1P8V_0 or 1P8V_1
VDDD33_DIA
J102
Either 1P8V_0 or 1P8V_1
VDDO4
J103
Either 1P8V_0 or 1P8V_1
VDD_CLK
J104
Either 1P8V_0 or 1P8V_1
VDDO3
J105
Either 1P8V_0 or 1P8V_1
VDDO11
J106
Either 1P8V_0 or 1P8V_1
VDDO2
J107
Either 1P8V_0 or 1P8V_1
VDDO10_FOD2
J108
Either 1P8V_0 or 1P8V_1
VDDO1_FOD0
J109
Either 1P8V_0 or 1P8V_1
VDDO9
J110
Either 1P8V_0 or 1P8V_1
VDDO0
J111
Either 1P8V_0 or 1P8V_1
I
2
C Pull-up
J117
ON
I
2
C Pull-up
J118
ON
Bus Communication Selection J119
Between FTDI_SDO and AVK_SDA and between FTDI_SCL
and AVK_SCL
SDO and SDI Connection for I
2
C
J120
Between FTDI_SDO_J and FTDI_SDI_J

Renesas RC22312A Specifications

General

Brand	Renesas
Model	RC22312A
Category	Motherboard
Language	English