Technical information

UART1 CONNECTOR
CONNECTOR PIN NAMES
ARE DTE ORIENTED
UART2 CONNECTOR
CONNECTOR PIN NAMES
ARE DTE ORIENTED
UART3 CONNECTOR
SPI CONVERTER
SWITCH
Refer to "DIAGNOSTIC" Schematics
For Enable
SERIAL COMM
G24 XCVR
DEVELOPER BOARD
USB MINI-AB CONNECTOR
G24 DEVELOPER BOARD
REF# 300-399
CONNECTOR PIN NAMES
ARE DTE ORIENTED
NC
DGND
NC
DIG_3.0V
R343
0.000
VPOS
27
J380-44
DGND
RIN2
9
RIN3
11
ROUT1
21
ROUT1B
16
ROUT2
20
ROUT3
18
VCC
26
VNEG
4
DOUT3
7
DOUT4
10
12
DOUT5
FORCEOFF
14
FORCEON
13
GND
2
INVALID
15
8
RIN1
C2POS
1
DIN1
24
DIN2
23
DIN3
22
DIN4
19
DIN5
17
DOUT1
5
DOUT2
6
SN65C3238DBR
C1NEG
25
C1POS
28
C2NEG
3
J350-77
pwr_gnd
U372
GND
3
VCC
5
U330
J350-66
J350-44
C353
4
5
VCC
J300-11
330.n
TC7S08FU
GND
3
INA
2
INB
1
OUTY
J330-22
DIG_3.0V
DGND
U332
3
J330-44
J350-11G2
J330-3
J350-22
DGND
1
R341
10.00K
5
DGND
J350-1
C354
J350-5
2
330.n
RV382
DGND
J330-88
C341
1.U
RV381
2
DGND
C793
1.U
3
NC
J330-55
VR383
16.00
VCC
5
NC
NC
NC
MC74VHC1G14DFT2G
U342
GND
3
IN
2
NC
1
OUT
4
J330-66
330.n
9
RIN2
15
ROUT1
10
ROUT2
19
VCC
7
VNEG
3
VPOS
2. MOTOROLA CONFIDENTIAL PROPRIETARY !!
1. DRAWING GENERATED BY COMPUTER.
C373
17
DOUT1
8
DOUT2
1
EN
20
FORCEOFF FORCEON
14
18
GND
11
INVALID
16
RIN1
SN65C3223DBR
4
C1NEG
2
C1POS
6
C2NEG
5
C2POS
13
DIN1
12
DIN2
DATE
D
C
B
A
O
APVDRELEASEISSUE
NC
U370
J330-99
DGND
XXXX
XXXX
XXXX
XXXX
XXXXXX|XX
XX|XX
XX|XX
XX|XX
XX|XX
XXXXX
XXXXX
XXXXX
XXXXX
XXXXX
4
NC
J380-6G1
MC74HC1G00
U372
1
2
C375
330.n
DGND
DIG_3.0V
pwr_gnd
U352
GND
3
VCC
5
C372
330.n
DGND
DIG_3.0V
DIG_3.0V
DGND
2
7
RV380
J330-7
J300-22
12.p
C345
J300-10G1
J300-55
12.p
DGND
J380-33
4
IN2
OUT1
2
3
OUT2
C346
3.6864MHZXTAL
Y340
1
IN1
J300-88
DGND
C352
330.n
C355
1.U
330.n
9
ROUT1
15
ROUT2
10
VCC
19
VNEG
7
VPOS
3
C371
17
DOUT2
8
EN
1
FORCEOFF
20 14
FORCEON
GND
18
INVALID
11
RIN1
16
RIN2
C1NEG
4
C1POS
2
C2NEG
6
C2POS
5
DIN1
13
DIN2
12
DOUT1
G2
DGND
DGND
SN65C3223DBR
U350
G1
J330-11
J300-66
DIG_3.0V
J330-10
DGND
NC
DGND
G2
DGND
1.U
C301
2
NC
DGND
J300-11
4
J330-11
J380-2
3
J300-4
330.n
J300-3
C304
330.n
C305
C303
330.n
C302
330.n
5
J380-11
DGND
DIG_3.0V
NC
330.n
J380-5
J350-33
C374
XXX
APPROVED XXXX
XXXX
SHEET OFD
XX/XX/XX
XX/XX/XX
XX/XX/XX
XX/XX/XX CHECKED
RELEASED
DRAWN
SERIAL COMM
NAMEKIT NO.
DESCRIPTION:
X
PROJ.
XXX-XXXXX
J350-99
XXXX
PCB_NO:
XX XX
XXXX
XXXX
X-XXGX
7
J350-88
J300-99
J300-7
15
TX
16
VCC
10
X1
9
X2
DGND
GND
8
6
IRQ
12
NC1
5
NC2
13
RTS
14
RX
SCLK
3
7
SHDN
U340
MAX3100EEE
4
CS
11
CTS
1
DIN
2
DOUT
NC
J350-10G1
1
2
4
J380-7G2
NC
UART3_EN
DIG_3.0V
DGND
MC74HC1G00
U352
DTE_TXD
DTE_CTS
DTE_RTS
DTE_DSR
DTE_DTR
DTE_RI
RST
URTS
UTXD
UDTR
URI
UDCD
UDSR
UCTS
URXD
UART2_EN
RST
RST
DTE_RTS_3
CS
SRTS
SRXD
SCTS
UART1_EN
DTE_DCD
DTE_RXD
DTE_RXD_3
DTE_TXD_3
MOSI
MISO
IRQ
SCLK
DNEG
UID
DPOS
VBUS
RXD2
CTS2
DTE_CTS_2
DTE_RTS_2
DTE_TXD_2
DTE_RXD_2
TXD2
RTS2
STXD
DTE_CTS_3