
16
KEY/NAVIGATION BOARD - CIRCUIT DIAGRAM
DGND
DGND
DGND
DGND
DGND
DGND
VDD_ADC
VDD_CORE
VDD_MEM
VDD_RTC
VDD_ALIVE
VDD_ADCVDD_RTC VDD_ALIVE
VDD_MEM
DGND
DGND
VDD_CORE
DGND
VDD_IO
VDD_IO
VDD_MEM
VDD_MEM
DGND
DGND
VDD_MEM
DGND
EINT4/GPF4
EINT16/GPG83
EINT0/GPF0
13
PWREN
8,16 nBATT_FLT
EINT3/GPF3
nRESET5,6,8
EINT2/GPF2
EINT4/GPF4
EINT2/GPF2
EINT18/GPG10
EINT17/GPG9
EINT17/GPG9
EINT18/GPG10
EINT0/GPF013 nBATT_FLT
EINT3/GPF3
EINT8/GPF8 16
EINT1/GPF113
For 100MHz
For 400MHz
For 100MHz
For 100MHz
103 and 104 should pleace togater
C28
104P
C28
104P
C25
103
C25
103
R20
100K
R20
100K
C19
102
C19
102
L1
BLM18PG601SN1
L1
BLM18PG601SN1
1 2
C38
103
C38
103
C24
103
C24
103
C31
104P
C31
104P
U1C
S3C2440A40
U1C
S3C2440A40
nRESET
H16 nRSTOUT/GPA21
N13
EINT0/GPF0
N17 EINT1/GPF1
M16 EINT2/GPF2
L13 EINT3/GPF3
M15 EINT4/GPF4
M17 EINT5/GPF5
L14 EINT6/GPF6
L15 EINT7/GPF7
L16 EINT8/GPG0
N9 EINT9/GPG1
T9 EINT16/GPG8
T10 EINT17/GPG9/nRTS1
M11 EINT18/GPG10/nCTS1
N10
nBATT_FLT H14
PWREN J12
VDD_RTC (3.3V) N15
VDDA_ADC (3.3V) P14
VDDalive (1.2V) J17
VDDalive (1.2V) G4
VDDi (1.2V) F1
VDDi (1.2V) F16
VDDi (1.2V) A16
VDDi (1.2V) B11
VDDi (1.2V) A10
VDDi_MPLL (1.2V) N16
VDDi_UPLL (1.2V) M13
VDDiarm (1.2V) U11
VDDiarm (1.2V) T8
VDDiarm (1.2V) T6
VDDiarm (1.2V) U2
VDDiarm (1.2V) U1
VDDiarm (1.2V) L2
VDDiarm (1.2V) J2
VDDMOP (SCLK 66MHz:1.8V,85:2.5V,100:3.3V) B6
VDDMOP (SCLK 66MHz:1.8V,85:2.5V,100:3.3V) A9
VDDMOP (SCLK 66MHz:1.8V,85:2.5V,100:3.3V) B12
VDDMOP (SCLK 66MHz:1.8V,85:2.5V,100:3.3V) B14
VDDMOP (SCLK 66MHz:1.8V,85:2.5V,100:3.3V) B16
VDDMOP (SCLK 66MHz:1.8V,85:2.5V,100:3.3V) F17
VDDMOP (SCLK 66MHz:1.8V,85:2.5V,100:3.3V) C1
VDDOP (3.3V) K12
VDDOP (3.3V) T12
VDDOP (3.3V) T3
VDDOP (3.3V) J1
VSSA_ADC T14
VSSi F2
VSSi A3
VSSi A4
VSSi B10
VSSi A12
VSSA_MPLL R17
VSSA_UPLL M12
VSSiarm
H1 VSSiarm
K1 VSSiarm
T1 VSSiarm
T2 VSSiarm
U4 VSSiarm
U7 VSSiarm
U10
VSSMOP
B1 VSSMOP
E2 VSSMOP
D17 VSSMOP
D16 VSSMOP
A15 VSSMOP
B13 VSSMOP
A11 VSSMOP
A7 VSSMOP
A5 VSSOP
N1 VSSOP
U3 VSSOP
U9 VSSOP
U15 VSSOP
G1 VSSOP
H11
CAMPCLK/GPJ8
G5 CAMVSYNC/GPJ9
G7 CAMHREF/GPJ10
G2 CAMCLKOUT/GPJ11
J3 CAMRESET/GPJ12
J4 CAMDATA0/GPJ0
H6 CAMDATA1/GPJ1
G3 CAMDATA2/GPJ2
H5 CAMDATA3/GPJ3
H4 CAMDATA4/GPJ4
H3 CAMDATA5/GPJ5
H7 CAMDATA6/GPJ6
J8 CAMDATA7/GPJ7
H2
VSSi C17
VSSi G17
VDDi (1.2V) A6
VDDi (1.2V) A1
R15 100KR15 100K
C11
103
C11
103
C41
104P
C41
104P
C18
102
C18
102
C15
102
C15
102
R17 100KR17 100K
1 2
C42
103
C42
103
R14 47KR14 47K
C27
104P
C27
104P
C8
103
C8
103
C39
104P
C39
104P
C17
102
C17
102
+
TC1
10uF/10V
+
TC1
10uF/10V
12
C35
680PF
C35
680PF
R13100K R13100K 12
C37
104P
C37
104P
C14
104P
C14
104P
C12
103
C12
103
C34
680PF
C34
680PF
C40
103
C40
103
C30
104P
C30
104P
R19
100K
R19
100K
TP3
TP_KEY_PWR
TP3
TP_KEY_PWR 1
C13
104P
C13
104P
C22
103
C22
103
C26
103
C26
103
D2
CRS08
D2
CRS08 1
2
C20
102
C20
102
C29
104P
C29
104P
R18
2K2
R18
2K2
C10
103
C10
103
R16 47KR16 47K
C33
104P
C33
104P
C44
103
C44
103
D1
RB160M-40
D1
RB160M-40
1 2
C21
103
C21
103
U2
DS2431P
U2
DS2431P
GND
1
I/O
2
C36
103
C36
103
C32
104P
C32
104P
TP4
TP_nACPR
TP4
TP_nACPR
1
C9
103
C9
103
C43
104P
C43
104P
C23
103
C23
103
C16
102
C16
102
R12 4K7R12 4K7