Motorola Astro XTL 1500 - Figure 7-97. HUE4040 A Secure USB;RS232;SB9600 Schematic

Schematics, Component Location Diagrams, and Parts Lists: HUE4040A (UHF Range 2) Main Board 7-125
6815854H01-A June 15, 2005
Figure 7-97. HUE4040A Secure USB/RS232/SB9600 Schematic
USB*_RS232_EN
0
USB
Boot Data
1
Not Allowed
BOOT_DATA_EN*
0
NU
0
1
BUFFER SUPPLY
1
BUFFER SUPPLY
10
Mode of Operation
9
10
8
RS232
T2I
10
T2O
7
VCC
16
VNEG
6
VPOS
2
U0303-3
4
C2POS
GND
15
R1I
13
R1O
12
R2I
8
R2O
9
T1I
11
T1O
14
U0305
3
C1NEG
C1POS
1
5
C2NEG
U0309-1
1
2
4
VCC5 VCC5
0.1uF
C0605
GND
3
VCC
5
0.1uF
C0601
U0601-2
GND
3
VCC
5
U0605-2
U0605-1
1
2
4
U0601-1
1
2
4
C0312
0.1uF
U0303-5
7
GND
14
VCC
C0311
C0313
0.1uF
1uF
0.1uF
C0310 1uF
C0306
0.1uF
VCC9
VCC5
VCC2.85
C0305
3
U0303-1
2
1
3
VCC2.85
5
VCC
U0300-1
2
1
U0309-2
3
GND
C0314
0.1uF
8
1.5K
R0303
6
U0300-3
9
10
U0300-2
5
4
GND
7
VCC
14
10K
R0307
VCC2.85
U0300-5
C0315
1uF
C0307 1uF
C0301
0.1uF
U0308-2
GND
3
VCC
5
3
VP
15
VPU
13
VREG
R0310
22
OE_N
2
RCV
5
SUSPND
8
USB_DET
14
VBUS
7
VCC
4
VM
11
VO_VPO
9
DNEG
10
DPOS
16
ENUMERATE
12
FSE0_VMO
17
GND
MODE
6
1
1
2
4
U0304
R0305 22
U0307-1
100
R0301
100
R0300
VCC5
0.1uF
C0302
R0304
C0308 1uF
13
11
22
1
2
4
U0300-4
12
VCC2.85
VCC2.85
U0308-1
C0309
1uF
U0307-2
GND
3
VCC
5
BUS+_UARTB_TXD
BUS-_UARTB_RXD
BUSY_UARTB_RTSLHRST_IN
LHRST_OUT RESET_UARTB_CTS
SB96_RS232*_EN
UCTS2
URTS2
URXD2
UTXD2
VCC2.85
13
11
U0303-2
5 4
6
VIP_OUT_1_3V
VIP_OUT_2_3V
U0303-4
12
USB_VPI
USB*_RS232_EN
USB+
USB+
USB_PWR
BOOT_TX
UTXD1_USB_VPOUT
UTXD1_USB_VPOUT
USB_TXENB
RIA_USBSUSP
VIP_OUT_2_5V
VIP_OUT_1_5V
UARTA_RXD
UARTA_RTS
BOOT_DATA_EN*
UCTS1_USB_FSEN
UCTS1_USB_FSEN
RESET_UARTB_CTS
BUS+_UARTB_TXD
BUS-_UARTB_RXD
BUSY_UARTB_RTS
USB_VMOUT
USB_INT*
USB_VMI
UTXD2
UCTS2
LHRST_IN
LHRST_OUT
URTS2
URXD2
BOOT_RX
USB_VPIN
URXD1_USB_VMIN
URXD1_USB_VMIN
URTS1_USB_XRXD
URTS1_USB_XRXD
SB96_RS232*_EN
USB-
USB-
UARTA_CTS
UARTA_TXD
SB9600 Block