Schematics
1
2
3
4
5
6
7
8 8
3
4
5
6
7
2
1
B
C
D
E
F
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H
I
J
K
L
A
F
E
D
C
B
G
H
I
J
K
L
A
MODELDATEDWN.BY:CHKD.APPD.
DWN.NO.
Icom Inc.ICOM
REVISIONS
1
2
3
4
5
6
9
7
8
11
12
10
R437
R408
C407
EP407
D402
EP408
C464
C403
R428
CP411
R425
R401
D403
C404
EP402
C405
C406
C411
R412
CP416
C409
R403
BDR0
R404
EP401
EP405
DSS
DMOSI
DSCK
IC402
A1
EM_BA[0]
A2
DVDDEMIF
A3
EM_CS5
A4
EM_CS1/UHPI_HDS2
A5
DVDDEMIF
A6
EM_SDRAS/UHPI_HAS
A7
CLKOUT
A8
CLKIN
A9
RTC_XO
A10
VDDA_ANA
A11
GPAIN1
A12
ANA_LDOO
A13
VSS
A14
VSS
B1
EM_BA[1]
B2
EM_A[0]
B3
EM_CS0/UHPI_HDS1
B4
EM_SDCAS/UHPI_HCS
B5
EM_DQM0/UHPI_HBE0
B6
EM_R/W
B7
SCL
B8
SDA
B9
RTC_XI
B10
VSSA_ANA
B11
GPAIN2
B12
LDOI
B13
BG_CAP
B14
VSSA_ANA
C1
EM_A[4]
C2
EM_A[1]
C3
EM_CS4
C4
EM_D[11]
C5
EM_CS2
C6
INT0
C7
CLK_SEL
C8
CVDDRTC
C9
VSSRTC
C10
VDDA_PLL
C11
GPAIN3
C12
RSV0
C13
RSV5
C14
RSV4
D1
EM_A[5]
D2
EM_A[3]
D3
EM_D[10]
D4
EM_D[3]
D5
EM_WAIT2
D6
RESET
D7
VSS
D8
RTC_CLKOUT
D9
VSSA_PLL
D10
GPAIN0
D11
VSS
D12
DSP_LDO_EN
D13
RSV16
D14
RSV3
E1
EM_A[2]
E2
GP[22]/EM_A[16]
E3
EM_D[8]
E4
EM_OE
E5
EM_D[1]
E6
DVDDEMIF
E7
INT1
E8
WAKEUP
E9
VSS
E10
DSP_LDOO
E11
VSS
E12
VSS
E13
VSS
E14
VSS
F1
EM_A[6]
F2
GP[23]/EM_A[17]
F3
EM_D[2]
F4
EM_D[9]
F5
DVDDEMIF
F6
CVDD
F7
DVDDIO
F8
DVDDRTC
F9
VSS
F10
VSS
F11
USB_VSSOSC
F12
USB_LDOO
F13
LDOI
F14
LDOI
G1
EM_WAIT4
G2
GP[24]/EM_A[18]
G3
EM_D[0]
G4
GP[25]/EM_A[19]
G5
DVDDEMIF
G6
VSS
G7
VSS
G8
USB_VDDPLL
G9
USB_R1
G10
USB_VSSREF
G11
USB_VSSPLL
G12
USB_VDDOSC
G13
USB_MXI
G14
USB_MXO
H1
EM_WE
H2
EM_A[7]
H3
EM_D[7]
H4
EM_WAIT5
H5
DVDDEMIF
H6
VSS
H7
DVDDEMIF
H8
CVDD
H9
USB_VSSA1P3
H10
USB_VDDA1P3
H11
USB_VSSA3P3
H12
USB_VDDA3P3
H13
USB_VSS1P3
H14
USB_DP
J1
EM_A[8]
J2
EM_A[9]
J3
EM_A[20]/GP[26]
J4
EM_D[15]
J5
DVDDEMIF
J6
CVDD
J7
VSS
J8
VSS
J9
VSS
J10
RSV1
J11
RSV2
J12
USB_VBUS
J13
USB_VDD1P3
J14
USB_DM
K1
EM_A[12]/(CLE)
K2
EM_A[11]/(ALE)
K3
EM_D[14]
K4
EM_D[13]
K5
EM_D[6]
K6
EM_WAIT3
K7
DVDDIO
K8
VSS
K9
VSS
K10
CVDD
K11
VSS
K12
DVDDIO
K13
VSS
K14
MMC1_D2/McSPI_CS1/GP[10]
L1
EM_A[13]
L2
EM_A[10]
L3
EM_D[12]
L4
EM_D[4]
L5
CVDD
L6
EMU0
L7
TDI
L8
TMS
L9
MMC0_D0/I2S0_DX/GP[2]/McBSP_DX
L10
MMC0_CLK/I2S0_CLK/GP[0]/McBSP_CLKX
L11
MMC0_D3/GP[5]/McBSP_CLKR_CLKS
L12
MMC0_D2/GP[4]/McBSP_FSR
L13
MMC1_D3/McSPI_CS2/GP[11]
L14
MMC1_CMD/McSPI_CS0/GP[7]
M1
EM_A[14]
M2
EM_D[5]
M3
EM_SDCLK
M4
EM_CS3
M5
EMU1
M6
TCK
M7
TDO
M8
XF
M9
TRST
M10
MMC0_D1/I2S0_RX/GP[3]/McBSP_DR
M11
MMC0_CMD/I2S0_FS/GP[1]/McBSP_FSX
M12
MMC1_D1/McSPI_SOMI/GP[9]
M13
MMC1_CLK/McSPI_CLK/GP[6]
M14
MMC1_D0/McSPI_SIMO/GP[8]
N1
GP[21]/EM_A[15]
N2
EM_SDCKE/UHPI_HHWIL
N3
SPI_CLK/UHPI_HINT
N4
SPI_CS1/UHPI_HCNTL1
N5
SPI_CS3/UHPI_HRDY
N6
SPI_TX/UHPI_HD[1]
N7
GP[13]/UHPI_HD[3]
N8
GP[14]/UHPI_HD[4]
N9
GP[16]/UHPI_HD[6]
N10
I2S2_CLK/UHPI_HD[8]/GP[18]/SPI_CLK
N11
I2S2_RX/UHPI_HD[10]/GP[20]/SPI_RX
N12
UART_RTS/UHPI_HD[12]/GP[28]/I2S3_CLK
N13
UART_RXD/UHPI_HD[14]/GP[30]/I2S3_RX
N14
DVDDIO
P1
EM_DQM1/UHPI_HBE1
P2
DVDDEMIF
P3
DVDDIO
P4
SPI_CS0/UHPI_HCNTL0
P5
SPI_CS2/UHPI_HR_NW
P6
SPI_RX/UHPI_HD[0]
P7
GP[12]/UHPI_HD[2]
P8
DVDDIO
P9
GP[15]/UHPI_HD[5]
P10
GP[17]/UHPI_HD[7]
P11
I2S2_FS/UHPI_HD[9]/GP[19]/SPI_CS0
P12
I2S2_DX/UHPI_HD[11]/GP[27]/SPI_TX
P13
UART_CTS/UHPI_HD[13]/GP[29]/I2S3_FS
P14
UART_TXD/UHPI_HD[15]/GP[31]/I2S3_DX
R435
C401
DRES
CP410
R432
CP414
EP403
CP409
EP411
DSIRQ
DPDN
EP406
R427
CP413
CP412
EP404
C449
IC401
5
OUT
6
OUT
7
VIN
8
PG
9
EN
10
FB
11
AGND
12
OUT_S
3
NC
4
NC
1
PGND
2
PGND
C402
R402
C408
C463
CP417
C424
CP415
DMISO
3.3VD
R441
R442
R406
R407
R424
R423
R422
R421
R420R418
R416
R417
R414
R413
C446
C448
C415
R405
C428
C423
C422
C421
C420
C425
D401
C440
R445
Q401
X401
1
VCONT
2
GND
3
OUT
4
VCC
C450
R439
C435
R430
L401
C442
C441
R436
C462
R429
R446
C443
C439
C436
R440
R431
R443
C437
IC403
1
2
3
4
5
C447
R438
R451HR465
BFSR0
BCLKR0
MODSCK
MODFS
MODSDO
BDX1
BCLKX1
BFSX1
BDR1
R434
R444
R450
R433
R452
R453
R415
R419
R454
R455
R409
R410
R456
R458
R459
R460
C417
R462
R463
R464
R466
DINT
MINT
+1.4V_A
+1.4V_D
+3.3_VDD
+3.3V_V
R447
R448
R457
J401
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
2122
C451
C432
C416
IC404
1
CS
2
DO(DQ1)
3
WP(DQ2)
4
VSS
5
DI(DQ0)
6
CLK
7
NC(DQ3)
8
VCC
9
MP6
1
2
MP5
1
2
TDO
TMS
DSS
TCK
RDATA
RDATA
MODFS
DPDN
CLKIN
FDX
EMU0
RCLK
RCLK
TMS
BCLKR0
EMU0
RCLK
DPDN
DRES
RDATA
DSIRQ
MODSCK
MODSDO
TDO
DRES
DRES
DMISO
FDR
FDR
FCLK
FCLK
BFSR0
TRST
EMU1
DSCK
FCS
FCS
TCK
BDR0
TRST
TDI
DCS
DCSFT
DMISO
DMOSI
TDI
FDX
FDX
FDR
DRES
DCSFT
+3.3_VDD
+3.3_VDD
+3.3_VDD
+3.3_VDD
+1.4V_A
FCS
BDX1
BCLKX1
BDR1
BFSX1
DSCK
DMOSI
FCLK
FCLK
FDX
DSIRQ
BDR1
FCS
FDR
BFSX1
BDX1
DPDN
BCLKX1
BCLKR0
MODSDO
DSS
MODSCK
BFSR0
BDR0
MINT
DINT
DINT
MINT
MODFS
DCS
+1.4V_D
+3.3V_V
+3.3V_V
3.3VD
EMU1
MAIN
2020.06.18
IP730D
DSP
FLASH
A-GND
sheet 002
MIN1.33V MAX1.43V
JTAG
production
GND
DC-DC_1.4V
12.288MHz
AK2401A
CPU
LMX2571
CODEC
D-GND
SCHEMATIC DIAGRAM