K850
Block Diagram
Access
FU
N
C
T
IO
N
A
L O
V
E
R
V
IE
W
N1210 MAMMOTH MODULE WCDMA BAND I, II, V
D2000 ANJA DIGITAL BASEBAND CONTROLLER
GPIO 00-23 ACCESS
CPU
WCDMA
Sub system
GSM/GPRS/EDGE
Sub system
DSP
Sub system
SIM Interface
SDRAM Controller
SDRAM Controller
Static Memory
Controller
CPU
GPIO 00-14 APPLICATION
I2C2
UA
R
T
3
DTMS
-
D
FMS
UA
R
T
0
MMC/SD
I2
S/
PC
M
(BT
)
I2
S /
PC
M
0
I2
S /
PC
M
1
SYSCLK0
SYSCLK1
SYSCLK2
KEYPAD
KEYOUT
KEYIN
XGAM
PDI
DAT
MS Pro
U
SB
_VBU
S
US
B
T
R
AN
SC
EI
VE
R
IF
1Gbit NOR + SDRAM
256 Mbit D2010
A(0-11)
CKE
CLK
CS
WE
CAS
RAS
BA1
BA0
UDQM
LDQM
D(0-15)
VDD
VDDQ
VSS
VSSQ
VCORE18
N1200 THOR MODULE GSM/GPRS/EDGE
LD
O a
LD
O f
LD
O c
LD
O d
LD
O g
LD
O h
LD
O e
LD
O k
GPA
7
GPA
3
GPA
6
GPA
5
GPA
2
GPA
1
GPA
4
GPA
0
G
PA12
LD
O L
P
SIM LVL shift
32
kHz
Osc
I2C
System
POR
USB CHRG
Control
USB DET
DCIO CHRG
Control
S-D ADC
UART
DCIO DET
Vibrator
Control
LED
Control
Band
Gap
BOOST
PWM
BUCK
SI
M
LD
O
DA
C3
DA
C2
DA
C1
DA
C4
SERCON
N2000 VERA ANALOG BASEBAND CONTROLLER
PA
PA
GSM/GPRS/EDGE TRX
GIMLI
F
A
D
XO
ΔΣ
PLL
S
P
A
BUS
INTERFACE
A
D
A
F
MCLK
GND
SIM/
USIM
V
I
B
VBAT
VBATi
BACKUP CAPACITOR
C2217
VBAT
Battery
uP
SAFETY
VBAT
BDATA
DCIO
2.8V
VccA 2.5V
VANA25
2.8V
VMC28
2.6V
VBEAR26
2.75V
VDIG
2.75V
VBT27
2.6V
VAUDIO26
RTEMP
RTEMP
1.2V VCORE12
VccA
VDDE18
VBATi
1.8V
VDDE18
VDD_LP
ANTSW 0-2
VccA
Ref
CLK
BUS INTERFACE
RX PGC
MASTERON
TXVGA
TXEN
VCC1
VCC2
VBAT
DC/DC
LX
Switch
PWM/PFM
REF
PA
PA
Bias
OPTOSENSE
VBACKUP
OPTOTEMP
TESTOUT
GND
VAD AID
LD_AD
1
2
3
4
5
6
7
A
B
C
D
E
F
G
H
I
J
Prepared By
Content responsible if other than preparer
Approved by
Document number
Date
Revision
Remarks
Security class
Document type
BLOCK DIAGRAM
Title/Description
BLOCK DIAGRAM
Sheet
MCLK
DCON
I2C1 ANALOG BASE BAND
In
LDO 3.0V
Stby
Out
VBATi
VOPTO30
DC-DC
VCORE18
VBATi
Out
In
En
OPTO_EN
WBCLK
WBCLK
RF Pow det
EN
Det
PA
PA
Bias
PA
PA
Bias
VBATi
LD
Lock Detect
TESTOUT
TESTOUT
N2202
N2201
VBACKUP
B2100
26
M
H
z
26MHz
VBATi
VBATi
VBATi
N2205
V
CC_
WP
A
VC
C
_W
PA
VC
C
_W
PA
VCC_WPA
WPAVCC
DCDC_EN
VDDE18
FLASH_VPP
D2000
ANJA
POWER
VCORE12
VANA25
VDDE18
EXT
_L
D
O
TR
ICK
LE
REDLED
MAIN & VGA CAMERA
POWER MANAGEMENT
VCAMSA
VCAMAF
VCAMSD
VCAMIO
VBATi
CAM
_LDO
_E
N
VCAML
D2420
GPIO
EXPANDER
GPIO_08_OUTPUT
VDDE18
S2400
I2
C
1
F
M
_INT
(
G
PIO
00)
AP11
0_I
N
T
(
G
PI
O 0
1)
CAM
IR
Q
(
G
PIO
02)
PS
oC_INT
(
G
P
IO
03)
P
S
oC_RES
(
G
PIO
04)
C
A
RDD
E
T
E
C
T
(G
P
IO
05)
X
_CH
A
R
G
E
_
R
DY
(G
P
IO
10)
MC_CLK_RET
(G
PIO
1
1)
M
S
DE
TE
CT
(G
P
IO
12)
A
X
_INT
1 (
G
PIO
13)
A
X
_INT
2 (
G
PIO
14)
D
C
ON
(
GP
IO 1
5)
G
P
IO
_RST
(G
PIO
07)
SP
I
K850
1203-2528 rev. 1
FUNCTIONAL OVERVIEW
FU
N
C
T
IO
N
A
L O
V
E
R
V
IE
W
SEMC Troubleshooting Manual
SEMC Troubleshooting Manual
71
(101)
