
99
SCHEMATIC DIAGRAM /
原理图
NX-220
X57-804 2/8
T
S
R
Q
P
3.30V
1.50V
D
D
A-TDI
A-TMS
A-TDo
A-/TRST
A-TCK
D-TDI
A[7]
D-/TRST
A[8]
D-TCK
A[9]
D-TMS
A[10]
D[3]
MCDOAF
D[4]
D[5]
D[6]
D[7]
D[8]
D[9]
/MCCSAF
A[11]
D[10]
A[12]
D[11]
A[13]
D[12]
A[0]
D[13]
A[1]
D[14]
D[2]
A[2]
D[15]
D[0]
A[3]
D[1]
/DINT
MCDIAF
/DWUP
A[4]
D-EMU0
D-EMU1
A[5]
D-TDO
A[6]
PLLMOD
/PCS_DSP
/SYMTIM
FSDET
MCSCKAF
/MCCSXCN
MCSCKCN
MCDICN
HOST_RDY
15MDSP
A-RTCK
A[20]
33MDSP
/DRST
/HDS2
/RD
/CS3
/HRDY
/WR
PCK_DSP
PTT2
L602
L611
1
10
L604
L603
L605
R606
1k
C658
0.1u
C648
C657
0.1u
C646
R610
R612
100
R617
100
I C 6 0 3
E10
NC_2
C3
NC_1
B4
TIN/ToUT0
F5
CLKoUT
F1
X1
J14
TMS
J13
TCK
J12
TRST
K14
TDI
K13
TDo
K12
EMU1/oFF
K11
EMU0
H12
RESET
F12
INT4
F14
INT3
G10
INT2
G13
INT1
G14
INT0
A10
DR2
C9
FSR2
A9
CLKR2
A11
DX2
D10
FSX2
B10
CLKX2
D8
DR1
A7
FSR1
D7
CLKR1
E9
DX1
E8
FSX1
C8
CLKX1
D6
DR0
A5
FSR0
B5
CLKR0
E7
DX0
B6
FSX0
C6
CLKX0
G4
HR/W
G2
HINIT
H1
HRDY
J1
HCNTL0
J4
HBE0
K2
HBE1
K3
HCS
L3
HDS1
L2
HDS2
L13
D[15]
L12
D[14]
L11
D[13]
M14
D[12]
N12
D[11]
P12
D[10]
L10
D[9]
N11
D[8]
P11
D[7]
M10
D[6]
P10
D[5]
L9
D[4]
M9
D[3]
P9
D[2]
K8
D[1]
L8
D[0]
G3
A[20]
H3
A[19]
K1
A[18]
P5
A[17]
P7
A[16]
M8
A[15]
K9
A[14]
N3
A[13]
P3
A[12]
L4
A[11]
N4
A[10]
P4
A[9]
L5
A[8]
N5
A[7]
L6
A[6]
M6
A[5]
P6
A[4]
K6
A[3]
K7
A[2]
M7
A[1]
L7
A[0]
H11
A’[0]
F2
X2/CLKIN
A2
VSS_1
B1
VSS_2
B9
VSS_3
B11
VSS_4
C2
VSS_5
C5
VSS_6
C7
VSS_7
C11
VSS_8
D11
VSS_9
E4
VSS_10
E5
VSS_11
E13
VSS_12
F4
VSS_13
F11
VSS_14
K4
VSS_15
K5
VSS_16
M3
VSS_17
M5
VSS_18
M13
VSS_19
N1
VSS_20
N2
VSS_21
N9
VSS_22
N10
VSS_23
N14
VSS_24
P1
VSS_25
P2
VSS_26
G12
USBPLLVSS
E12
ADVSS
B14
AVSS_1
C13
AVSS_2
A4
DVDD_1
A8
DVDD_2
D9
DVDD_3
E3
DVDD_4
E6
DVDD_5
F13
DVDD_6
H2
DVDD_7
H10
DVDD_8
J2
DVDD_9
K10
DVDD_10
M12
DVDD_11
N6
DVDD_12
N13
DVDD_13
P8
DVDD_14
P13
DVDD_15
P14
DVDD_16
A6
CVDD_1
B2
CVDD_2
B7
CVDD_3
B8
CVDD_4
C10
CVDD_5
G1
CVDD_6
J5
CVDD_7
J10
CVDD_8
J11
CVDD_9
L1
CVDD_10
L14
CVDD_11
M4
CVDD_12
M11
CVDD_13
N7
CVDD_14
N8
CVDD_15
G11
USBPLLVDD
D2
USBVDD
F10
ADVDD
C14
AVDD
A13
RDVDD_1
B13 RDVDD_2
A14
RDVDD_3
C12
RCVDD_4
D14
AIN[0]
D13
AIN[1]
D12
AIN[2]
E11
AIN[3]
C1
PU
D4
DP
D3
DN
H13
SDA
H14
SCL
A12
RTCINX1
B12
RTCINX2
M2
GPIo13
M1
GPIo12
J3
GPIo11
H5
GPIo10
H4
GPIo9
G5
GPIo8
D1
GPIo7
C4
GPIo6
D5
GPIo5
A3
GPIo4
B3
GPIo3
E2
GPIo2
E1
GPIo1
F3
GPIo0
E14
XF
C660
0.1u
C659
0.1u
C650
1000p
C661
1u
R611
C647
R613
R609
C649
1000p
R604
1k
R616
4.7k
1
D-TMS
D-/TRST
D-TDI
33MDSP
D-TDO
D-TCK
D-EMU0
D-EMU1
R615
4.7k
C665
47p
C 666
47p
C664
47p
C 667
47p
R614
CN3
1
2
3
4
5
6
TP601
CP602
10kx4
CP601
100kx4
100kx4
CP604
100kx4
R649
100k
TP604
TP605
TP606
TP607
TP608
BERDT
TP609
BERCK
R665
0
C609
C610
10u
CP607
100x4
/S1
/EMG
PTT
/S2
GND
GND
13
0.1u
0.1u
0.01u
100
0
0
100
100
10u
DSP
CP603
50C
VCO_MOD
SB2
33A
33M
15M
33M
X2/CLKIN
HINIT
33MAS
50C
33M
RESET
33A
/EMG
SB2
KEYI0
KEYI1
ASQDET
PTT SECTION
(X54-3760-XX) (B/3) CN6
2
3
RESET
4
5
6
3
2
4
10
5
6
7
8
ASQDET
X2/CLKIN
TX-RX UNIT (X57-8040-10)