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Motorola MOTOTRBO XPR 7550e - Figure 6-9. Memory Schematic Diagram

Motorola MOTOTRBO XPR 7550e
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Circuit Board/Schematic Diagrams and Parts List for UHF 6-11
R2100
DC_SW3_1.8V
DC_SW3_1.8V_NAND
C2102
R2103
C2101C2100C2105C2104
IO0
NC
NC
WE
VSS
VSS
IO14
IO15
NC
NC
IO13
IO11
IO12
IO9
IO10
IO8
IO6
IO7
IO4
IO5
IO3
IO2
IO1
WP
RE
CE
CLE
ALE
VCC
VCC
VSS VCC
VSS
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
R_B*
NC
VCC
U2100
J6
H8
G4
D3
C8
M10
M9
M2
M1
L10
L9
L2
L1
G8
G5
G3
F8
F6
F5
F4
F3
E8
E7
E6
E5
E4
E3
D8
D7
D6
B10
B9
B1
A10
A9
A2
A1
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
NC
EMA_WAIT0
13
15
14
12
11
10
9
8
7
6
5
4
3
2
1
0
C3
C7
D4
G7
H7
G6
H6
J5
H5
J3
H3
J8
K7
J7
K6
K5
K4
J4
H4
D5
C6
C4
R2106
EMA_WE
EMA_OE
EMA_ADDR_2
EMA_ADDR_1
EMA_WP
EMA_D<15..0>
EMA_CS3
K8
K3
F7
C5
R2004
C2010 C2003C2002C2001
C2000
R2000
C2005C2004
C2006
DC_SW3_1.8V
DC_SW3_1.8V_DDR
DDR_DQS_0
DDR_DQS_1
DDR_DATA<15..0>
R2001
C2007
R2002
C2008
R2003
DC_SW3_1.8V
0
1
4
7
11
3
2
8
6
5
12
13
15
10
9
14
U2000
E2
F3
E8
A2
B3
B2
C3
C2
D3
D2
E3
E7
D8
D7
C8
C7
B8
B7
A8
BA0
A12
A13
VSSQ
VSSQ
VSSQ
VSSQ
VSSQ
A11
A9
A10_AP
A7
A8
A6
A4
A5
A3
A2
A1
A0
BA1
LDM
UDM
CAS
WE
RAS
CK*
CKE
CK
CS
VDDQ
VDDQ
VDDQ
VDDQ
VSS
VSS
VSS
NC
DQ14
DQ15
DQ13
DQ11
DQ12
DQ10
DQ9
DQ8
DQ6
DQ7
DQ5
DQ3
DQ4
DQ1
DQ2
LDQS
UDQS
DQ0
VDD
VDDQ
VDD
VDD
NC
14
15
0
1
2
3
4
5
6
7
8
9
10
11
12
13
E1
C1
B9
A3
K1
F1
A1
G7
D9
E9
D1
C9
B1
A7
K9
F9
A9
F2
G9
F8
H7
G1
G3
G2
G8
H9
H8
F7
H3
H2
J7
H1
J3
J2
J1
K3
K2
K8
K7
J9
J8
DDR_DQM_0
DDR_DQM_1
DDR_WE
DDR_RAS
DDR_CLKN
DDR_CKE
DDR_CLKP
DDR_CS
DDR_CAS
0
1
6
2
3
7
8
9
10
13
15
11
14
5
4
12
DDR_DQS_0
DDR_DQS_1
DDR_DQM_1
DDR_DQM_0
DDR_VREF
DDR_ZP
U12
R6
V11
T14
R10
W13
R12
R11
W10
U11
V10
U10
T12
T10
T11
T13
W11
W12
V12
V13
U13
V14
U14
U15
2
0
3
4
6
9
8
10
12
11
13
14
15
7
5
1
U1000
DDR_WE
DDR_RAS
DDR_CS
DDR_CAS
DDR_CLKP
DDR_CLKN
DDR_CKE
T8
W9
R9
R8
R7
P9
P8
P7
P10
N9
N6
N10
V9
W8
W7
V7
U9
U8
T9
V8
T5
V4
T4
W4
T6
U4
U6
W5
V5
U5
V6
W6
T7
U7
NC
DDR_D_10
DDR_A_10
DDR_D_7
DDR_D_4
DDR_DQM_0
DDR_DQM_1
DDR_DQS_1
DDR_DQS_0
DDR_D_15
DDR_D_14
DDR_D_13
DDR_D_11
DDR_D_12
DDR_D_8
DDR_D_9
DDR_D_6
DDR_D_5
DDR_D_3
DDR_D_2
DDR_D_1
DDR_D_0
DDR_VREF
DDR_DQGATE1
DDR_DQGATE0
DDR_ZP
DDR_DVDD18_1
DDR_DVDD18_3
DDR_DVDD18_4
DDR_DVDD18_7
DDR_DVDD18_2
DDR_BA_2
DDR_A_13
DDR_BA_0
DDR_BA_1
DDR_A_12
DDR_A_11
DDR_A_8
DDR_A_9
DDR_A_7
DDR_A_6
DDR_A_5
DDR_A_3
DDR_A_4
DDR_A_2
DDR_A_1
DDR_CS
DDR_WE
DDR_A_0
DDR_RAS
DDR_CAS
DDR_CLKP
DDR_CLKN*
DDR_CKE
DDR_DVDD18_5
DDR_DVDD18_6
DDR_DVDD18_10
DDR_DVDD18_8
DDR_DVDD18_9
DDR_ADDS_BA<15..0>
C2011
DC_SW3_1.8V_MICROP
R2101
REF_SDRAM
G7
E1
C1
B9
A3
K1
F1
A1 E9
D1
C9
B1
A7
K9
F9
A9
E2
F2
D9
G9
F3
E8
F8
A2
B3
B2
C3
C2
D3
D2
E3
E7
D8
D7
C8
C7
B8
B7
A8H7
G1
G3
G2
G8
H9
H8
F7
H3
H2
J7
H1
J3
J2
J1
K3
K2
K8
K7
J9
J8
BA0
A12
A13
VSSQ2
VSSQ1
VSSQ3
TEST
VSSQ4
A11
A9
A10_AP
A7
A8
A6
A4
A5
A3
A2
A1
A0
BA1
LDM
UDM
CAS
WE
RAS
CK*
CKE
CK
CS
VDDQ1
VDDQ2
VDDQ3
VDDQ4
VSS2
VSS1
VSS3
NC
DQ14
DQ15
DQ13
DQ11
DQ12
DQ10
DQ9
DQ8
DQ6
DQ7
DQ5
DQ3
DQ4
DQ1
DQ2
LDQS
UDQS
DQ0
VDD1
VDDQ5
VDD2
VDD3
FLASH
MDDR
Figure 6-9. Memory Schematic Diagram

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