Motorola M68EZ328ADS - Manual (Page 63)

1 1
2 2
3 3
4 4
5 5
6 6
7 7
8 8
A
A
B
B
C
C
D
D
POWER
Single Tone Generator
MISC
HEART BEA
T
GND VEE
VCC
EZADS20.DSN
2.0
M68EZ3
2
8
A
D
S
H‚‡‚ ‚yhÃTr€vp‚qˆp‡‚ †ÃC‚tÃF‚tÃGv€v‡rq 2 Dai King Street, Tai Po Industrial Estate, Tai Po, NT, Hong Kong. B
81
0
Wednesday, January 05, 2000
Ti
tl
e
S
iz
e
Document Number
Rev
Date:
Sheet
of
~DRA
M
0
~EMUI
R
Q
~CSR
O
M
0
~CSA
0
~RAS
0
~EM
U
B
R
K
~CSA
1
~CSR
O
M
1
A1
MON_
S
E
L
0
MON_
S
E
L
2
MON_
S
E
L
1
VC
C
VC
C
VC
C
VC
C
VC
C
VC
C
XVEE
VSS
VC
C
VD
D
GND
VC
C
VC
C
VC
C
LED2 GREEN LED
R43 1K
R45 33R
R44 100K
Q1 BC847AWT1
BZ1
CitiSound CHB-03E
+ 1
-
2
C4 0.1u
RP1 4K7 X 4
1 8
2 7
3 6
4 5
S1 SW DIP-8
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10
9
RP2 4K7 X 4
1 8
2 7
3 6
4 5
S2 SW DIP-8
1 2 3 4 5 6 7 8
16 15 14 13 12 11 10 9
R41 330
R42 330
LED1 RED LED
U5A MC74HC14D
1
2
+
C5 220u
D2
C6 0.1u
P2
1 2
C7 0.1u
P1
D1
TP1 Test Point - VCC
1
U4 MC14521BD IN1
9
IN2
6
RST
2
Q18
10
Q19
11
Q20
12
Q21
13
Q22
14
Q23
15
Q24
1
OT1
7
OT2
4
VDD
5
VSS
3
RP3 4K7 X 4
1 8
2 7
3 6
4 5
R60 4K7
R59 4K7
T
O
NE_
O
UT
PW
M
O
~PEN_C
S
~IRQ5
T
O
U
T/TIN
~PEN_IRQ ~UART
_
E
N
~IRDA_EN T
O
NE_
O
UT
~IRQ1
~CSR
O
M
0
~CSR
O
M
1
~DRA
M
0
~EM
U
B
R
K
~CSA
1
~RAS
0
~EMUI
R
Q
MON_
S
E
L
0
~CSA
0
~E
M
U
~
B
OOT
S
T
R
A
P
A1
MON_
S
E
L
1
MON_
S
E
L
2
Freescale Semiconductor, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
nc.
..
ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
ARCHIVED BY FREESCALE SEMICONDUCT
OR,
INC.
2005