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SCHEMATIC DIAGRAMS-11
10. WiFi - USB GPIO STRAP CIRCUIT
1
BCM4323
BCM4323
U1A
U1A
H4
jtag_trst_l
J4
tdi
J6
tdo
H1
tms
J2
tck
J16
uart_rx
K16
uart_tx
H6
sflash_c
2
G1
sflash_q
G4
extif_addr_21
G2
extif_flash_cs_l
H2
ext_por_l
L16
lv_testmode
K6
test_se
rf_disable_l
3
BCM4323
BCM4323
U1G
U1G
D4
A4
pci_ad0
pci_cbe_l_0
A1
B8
pci_ad1
pci_cbe_l_1
A2
B12
pci_ad2
pci_cbe_l_2
B2
A16
pci_ad3
pci_cbe_l_3
D5
C19
pci_ad4
pci_clk
A3
B10
pci_ad5
pci_clkrun_l
D6
D9
pci_ad6
pci_devsel_l
B4
A12
pci_ad7
pci_frame_l
B5
D14
pci_ad8
pci_gnt_l
A5
D13
pci_ad9
pci_idsel
B6
D16
pci_ad10
pci_int_l
A6
A10
pci_ad11
pci_irdy_l
B7
D10
pci_ad12
pci_par
4
D7
A8
pci_ad13
pci_perr_l
A7
E4
pci_ad14
pci_pme_l
D8
C18
pci_ad15
pci_req_l
A11
D15
pci_ad16
pci_rst_l
B13
B9
pci_ad17
pci_serr_l
A13
B11
pci_ad18
pci_stop_l
A14
A9
pci_ad19
pci_trdy_l
D11
pci_ad20
B14
E16
pci_ad21
cstschg
D12
pci_ad22
A15
J18
pci_ad23
sprom_clk
B15
H19
pci_ad24
sprom_cs
B17
K19
pci_ad25
sprom_din
B16
J19
pci_ad26
sprom_dout
A18
pci_ad27
A17
pci_ad28
B18
pci_ad29
A19
pci_ad30
B19
pci_ad31
5
C
F14
gpio0
D18
gpio1
G13
gpio2
G14
gpio3
D19
gpio4
E18
gpio5
E19
gpio6
F16
gpio7
F18
gpio8
G16
gpio9
F19
gpio10
G18
gpio11
G19
gpio12
H18
gpio13
H16
gpio14
H14
gpio15
L14
BCM4323
BCM4323
U1B
U1B
T1
test_inip_1
T2
test_inin_1
U1
test_inqp_1
vdd_iso_1p2
U2
test_inqn_1
vddpll
vdd_afe_1p2_0
V1
test_outip_1
vdd_afe_1p2_1
V2
test_outin_1
vdd_logen_1p2
W1
test_outqp_1
vdd_logen_1p2
W2
test_outqn_1
vdd_lna_0_1p2
vdd_lna_1_1p2
R16
tssiin_0
R4
tssiin_1
vsspll
V17
gpaio_a
D
E
VDD3_3
VDD3_3
VDD3_3
VDD2_5
VDD1_2A
C68
C68
C93
C93
C90
C90
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
VDD1_2A
VDD1_2A
C65
C65
C89
C89
0.1uF
0.1uF
0.1uF
0.1uF
W18
N9
R11
R6
R12
R7
R13
R8
C79
C79
C80
C80
C81
C81
L10
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
0.1uF
F
G
VDD5
BCM4323
BCM4323
CRITICAL
CRITICAL
U1C
U1C
100MHZ
100MHZ
F4
E2
avdd33
moncdr
F6
E1
1
avdd25
monpll
G7
L4
L4
avdd12
F2
D1
vdd12pll
dp
D2
dm
J8
F1
dgndpll
rref
G6
agnd
B1
vmain_prsnt
C4
C4
C2
pwr_ind
B3
100pF
100pF
attn_bttn
C1
attn_ind
L3
L3
100MHZ
100MHZ
Pin name
CRITICAL
CRITICAL
mimophy_core1_ant2_swctrl_1
mimophy_core1_ant1_swctrl_1
mimophy_pa_cntrl_2g_1
mimophy_core0_ant1_swctrl_1
C82
C82
mimophy_ext_lna_2g_pu_0
1uF
1uF
mimophy_core1_ant1_swctrl_2
BD-SP308
H
Vin5V
C3
C3
22uF
22uF
J1
J1
2
1
VCC
USB_P
3
D+
USB_N
2
D-
4
GND
R21
R21
HEADER 3
HEADER 3
4.02K
4.02K
Netname
Status
VRXA1_1
ext
PD
VRXA0_1
ext
PU
PA_cntrl_2G_1
ext
PU
VRXA0_0
ext
PU
xlna_cntl_2g_pu0
ext
PU
VTXA0_1
ext
PU
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