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RAJ306101 RSSK User's Manual
2.2.2
Block Diagram
USB Connector
(ICS)
USB_Data
(non-public)
LED Connector
(CN_LED)
P10, P11, PD4, P36, PE2
Digital Connector
(CN_DIGI1)
PB0
Analog Connector
(CN_ANA)
P40, P41, P42, P43, P44
Current Sense
SR1_P
SR1_N
SR2_P
SR2_N
SR3_P
SR3_N
External Volume
(CN_VOL)
(SW101,SW102)
Potentiometer
SPI Connector
(CN_SPI)
PD6, PB3, PB7, PB6
I2C Connector
(CN_I2C)
UART Connector
(CN_UART)
USB_5p0V
RMWB (ICS)
USB Connector
USB_GND
(non-public)
(ICS)
USB_DATA
:Selector
R12UZ0129EJ0100
Rev.1.00
Nov 1, 2023
USB_5p0V
UVCC
E2OB
5p0V
External
(E2_LITE)
3.3[V] LDO
3p3V
(E2OB)
Reset
Switch
(S401)
RES#
MD
LED
P10, P11, PD4, P36
Thermistor
P42
AMP
PE2
(External)
P40,P42
Switch
PB5, PB4
(VR101)
P43
PD3, PD5
ICS_SEL
Isolator
UART
Figure 2-2 Block Diagram
EX_LDO_5p0V
External
EX_LDO_SEL
5.0[V] LDO
ET_LDO_3p3V
External
3.3[V] LDO
RAJ306101
MVDD
(VDD or
VCC5V)
RX13T
RAA306012
R5F513T5ADFL
P44,
DA3O,
P45,
DA2O,
P46
DA1O
P22,
CMP3O,
P23,
CMP2O,
P24
CMP1O
P70
EN
P71,
IN6,
P72,
IN5,
P73,
IN4,
P74,
IN3,
P75,
IN2,
P76,
IN1
P94
nFALUT
PB0
nSMPL
PA2,
nSCS,
P93,
SCLK,
,
PB2,
SDI,
PB1
SDO
Chapter 2. Product Specifications
VM
Ferrite
Fuse
bead
AGND
P41
Power
Supply
Voltage
Measurement
Circuit
VBRIDGE
PGND
MOSFET
U Phase
V Phase
HOA
MOS_UH
UH
HSA
U
MOS_U
MOSFET
MOSFET
LOA
UL
MOS_UL
(Q1)
(Q3)
HOB
MOS_VH
VH
U
HSB
V
MOS_V
MOSFET
MOSET
(Q2)
(Q4)
LOB
MOS_VL
VL
SR1_P
SR2_P
HOC
MOS_WH
WH
Shunt
Shunt
HSC
W
Register
Register
MOS_W
(SR1)
(SR2)
MOS_WL
LOC
WL
SR1_N
SR2_N
SR1_P
DA1P
UIP
SR4_P
SR4_P
Vu_DA1P
Shunt
DA1N
SR1_N
Register
UIN
SR4_N
(SR4)
AGND
SR4_N
DA2P
/CMP2P
SR2_P
VIP
HV
Vv_DA2P
DA2N
SR2_N
VIN
AGND
UH
U
UL
DA3P/
VH
CMP3P
SR3_P
V
VL
WIP
WH
HW
W
Vw_DA3P
WL
DA3N/
CN_EXT_MOS
CMP1P
SR3_N
UIP
UIN
Vu_DA1P
WIN
VIP
HU
VIN
Vv_DA2P
AGND
WIP
WIN
Vw_DA3P
P42
AGND
HALL
HU
Connector
HV
(CN_HALL)
HW
Power Source
J1: Power
J4: GND
(DC: 24[V])
W Phase
MOSFET
U
(Q5)
V
V
W
W
MOSFET
(Q6)
SR3_P
Shunt
Register
(SR3)
SR3_N
External MOSFET
Power Source
J2: MOS_Power
J3: MOSGND
(DC: 24[V])
U
V
Divider
W
Page 7 of 55
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