User's Manual

RTL8822CE
Datasheet
Single-Chip 802.11 ac/a/b/g/n 2T2R WLAN Controller
with PCI-E Interface
12
Track ID: Rev. 0.1
Symbol
Type
Pin No
Description
GPIO8
IO
66
General Purpose Input/Output Pin
GPIO9
IO
27
General Purpose Input/Output Pin
GPIO11
IO
63
General Purpose Input/Output Pin
GPIO12
IO
29
General Purpose Input/Output Pin
GPIO13
IO
61
General Purpose Input/Output Pin
GPIO14
IO
62
General Purpose Input/Output Pin
5.8. HCI Power Pins
Table 8. HCI Power Pins
Symbol
Type
Pin No
Description
LDO_V13_PHY_I
P
46
LDO 1.3V PHY Input
GND_TX
P
52
Ground for host interface
RREF
P
45
Precision Resistor for Bandgap
VD10_VDDTX
P/I
49
1.05V for analog circuits in interface
VD33_USB
P
59
3.3V for USB
VD10_USB
P
55
1.05V for USB
GND_USB
P
58
Digital GND
5.9. Digital Power Pins
Table 9. Digital Power Pins
Symbol
Type
Pin No
Description
VD33_IO
P
43
VDD3.3V for Digital IO (PERST#, WAKE#,
CLKREQ#,WL_LED,BT_LED)
VDD_IO
P
60
VDD for GPIO[0:14] , SUS_CLK , EESK
VD10D_WLBB_T
OP /
VD10D_WLBB_R
IGHT
P
44,31
1.05V for WLAN BB digital power
VD10D_WLBT
P
64
1.05V for WLAN and BT digital power
5.10. REGU Power Pins
Table 10. REGU Power Pins
Symbol
Type
Pin No
Description
LX_SPS_V13_O
P
40,41
Switching Regulator 1.3V Output
VD33_SPS
P
42
Switching Regulator Input
Or Linear Regulator input from 3.3V to 1.5V
LDO_V13_I
P
37.38
LDO 1.3V Input
LDO_V10_O
P
35,36
LDO 1.05 Output