4-6
DSC-T77_L3
D _ 3 . 1 V
D _ 1 . 8 5 V
D _ 3 . 1 V
N O M A R K : R E C / P B M O D E
1 . 5
3 . 1
0 . 9
1 . 8
1 . 8
0 . 9
1 . 8
B A T T _ S I G
C 2 0 5
1 u
X C S _ I C _ 2 0 1
R 2 0 9
X X
C 2 0 1
0 . 1 u
G E A R _ O N
I C _ 2 1 1 _ 1 _ S I
I C 2 0 2
A K 8 1 5 0 C U - L
1
T G _ O U T
2
I C L K
3
G E A R _ O N
4
V D D O
5
S Y S _ O U T
6
V D D O
7
G N D
8
V D D
9
P _ G N D
D _ 1 . 8 5 V
I C _ 2 1 1 _ 1 _ S O
X I C _ 2 1 1 _ 1 _ S C K
D _ 3 . 1 V
R 2 0 7
X X
R 2 0 3
X X
R 2 0 2
1 5
R E G _ G N D
C 2 0 4
0 . 1 u
C 2 0 9
X X
X D D _ S Y S _ R S T
C 2 0 8
0 . 1 u
D _ 3 . 1 V
R E G _ G N D
G E N _ T G _ C L K
C 2 0 3
0 . 1 u
R 2 0 1
X X
C 2 0 6
0 . 1 u
G E N _ S Y S _ C L K
X 2 0 1
3 8 M H z
1
4
3
2
D 2 0 1
M A Z S 0 5 6 G 0 8 S 0
X X
R 2 1 1
I C 2 0 1
U P D 7 9 F 0 0 4 3 F C - 4 0 2 - 2 N 1 - E 2 - A
A 1
P15
B 1
P120_INTP0
C 1
P122_X2_EXCLK
D 1
P121_X1
E 1
VDD
A 2
P11
B2
X R E S E T
C2
F L M D 0
D2
V D D
E2
P 1 4 _ R X D 6
A3
A N I O _ P 2 0
B3
P 1 0
C 3
REGC
D 3
VSS
E 3
P13_TXD6
A 4
AVSS
B 4
AVREF
C 4
P16
D4
P 3 0 _ I N T P 1
E4
T X R X
A5
A V R E F
B5
P 1 4 2 _ X S C K A 0
C5
P 1 4 3 _ S I A 0
D5
P 1 4 4 _ S D A 0
E5
P 1 7
R 2 1 0
X X
C 2 0 2
4 . 7 u
R 2 0 8 X X
G E N _ T G _ C L K
B
5
D
C
B
4
E
3
6
2
A
7
F
8
0 8
A
D
E
F
C
1
X X M A R K : N O M O U N T
B A T T E R Y D E T E C T O R / C L O C K G E N E R A T O R
C L O C K G E N E R A T O R
B A T T E R Y D E T E C T O R
S Y - 2 0 7 B O A R D ( 2 / 9 )
SY-207 (2/9)