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Motorola ASTRO Digital Spectra User Manual

Motorola ASTRO Digital Spectra
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Schematics, Component Location Diagrams and Parts Lists: ASTRO Spectra Plus VOCON Section 7-53
6881076C25-E September 5, 2008
HLN6837A ASTRO Spectra Plus Digital/USB Schematic (Sheet 1 of 2)
CS2
EB0
BURSTCLK
R/W*
256K x 16
CS0
12V_VPP
OE
CS
RESET_OUT
EIM MODULE
OE
A18
EB1
FLASH
2Meg x 16
EB1
SRAM
17
9
9
TP337
4
13 17
15
2
TP317
3
TP313
TP314
12
4
14
22
100K
3
R322
R303 0
VPP
A5
WAIT
D3
WP
D6
A3
GND2
F1
GND3
G2
GND4
G8
RESET
B5
VCC1
A4
VCC2
G4
VCCQ1
E1
VCCQ2
G6
D6
E3
D7
G1
D8
G7
D9
F6
EN_CE
E7
EN_OE
F8
EN_WE
C5
GND1
D12
D5
D13
F3
D14
F2
D15
E2
D2
E5
D3
G5
D4
E4
D5
G3
A8
A2
A9
B2
ADV
C4
CLK
B4
D0
F7
D1
E6
D10
F5
D11
F4
A20
B3
A21
C3
D7
A22
A3
B8
A4
A8
A5
B7
A6
A7
A7
C7
A13
C1
A14
D2
A15
D1
A16
D4
A17
B6
A18
A6
A19
C6
A2
C8
28F320
A0
E8
A1
D8
A10
C2
A11
A1
A12
B1
*U301*
16
11
1
11
20
0.1uF
C303
14
0
9
11
11
3
16
12
0
2
6
8
R301
D300
17
10
19
15
10
5
2
TP338
14
18
2
9
ECB_PA4_CCM_MCU_CLK
T16
LBA
N13
P16
OE
N11
R_W*
SEB_PA5
N14
SQE
P14
R6
D4
D5
T5
D6
R5
P5
D7
N5
D8
T4
D9
EB0
R13
EB1
M13
D10
J8
R4
D11
D12
P4
N4
D13
T3
D14
D15
R3
M7
D2
D3
T6
R15
CS0
R11
CS1
T14
CS2
N12
CS3
R14
CS4
CS5
T11
D0
P7
N7
D1
A3
T12
A4
P13
A5
M9
P10
A6
A7
P12
A8
N9
A9
R10
BURSTCLK
T15
A17
L8
A18
M8
A19
N8
A2
M10
A20
K8
L7
A21
T7
A22_PA1_DSP_DBG_XDW
A23_PA0_DSP_DBG_YDW
R7
A1
T13
A10
P9
A11
L10
A12
T10
A13
R9
A14
L9
A15
K9
A16
J9
*U300-1*
EIM_BLOCK
A0
R12
19
8
14
5
R332
10K
7
11
VCC1.8
14
10
3
2
15
7
10
10
3
5
TP336
6
12
18
VCC3.0
13
TP315
1
12
9
13
12
22
6
21
2
0
8
12
4
VCC1.8
TP318
19
6
10
1
15
23
6
21
NC4
H1
NC5
H6
VCC1
D6
VCC2
E1
16
IO5
F5
IO6
F6
IO7
G6
IO8
B1
IO9
C1
NC1
A6
NC2
E3
NC3
G2
IO11
D2
IO12
E2
IO13
F2
IO14
F1
G1
IO15
IO2
C6
IO3
D5
IO4
E5
EN_CE
B5
EN_OE
A2
EN_WE
G5
GND1
D1
GND2
E6
IO0
B6
IO1
C5
IO10
C2
A4
B4
A5
C3
A6
C4
A7
D4
H2
A8
A9
H3
EN_BHE
B2
EN_BLE
A1
A12
G3
A13
G4
A14
F3
A15
F4
A16
E4
A17
D3
A2
A5
A3
B3
U302
CY62147V
A3
A0
A1
A4
A10
H4
A11
H5
0
8
3
14
18
5
1
6
5
4
0.1uF
C302
20
4
1
5
13
0
TP312
7
15
4
13
7
8
9
13
11
15V
VR302
15
8
VCC1.8
7
D304
1
7
POR
USB_VPP
AddressBus(23:0)
DataBus(15:0)
A
C
B

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Motorola ASTRO Digital Spectra Specifications

General IconGeneral
BrandMotorola
ModelASTRO Digital Spectra
CategoryRadio
LanguageEnglish

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