A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
HEART
BEAT
Single Tone Generator
GND
VEE
VCC
MEMORY & MODE
SELECT
POWER
VZADS10.DSN
1.0
VZ ADS Board
2 Dai King Street, Tai Po Industrial Estate, Tai Po, NT,
Hong
Kong.
B
81
1
Tuesday, November 09, 1999
Title
S
iz
e
Document Number
R
e
v
Date:
Sheet
of
A1
~FLASH0
~FLASH1
~CSA0
~CSD1
~SDCS0
~CSD0
~SDCS1
~CSA1
~INT3
~INT2
VCC
VCC
VCC
GND
VSS
VCC
VDD
VCC
VCC
VCC
VCC
VCC
VEE
VCC
VCC
VCC
U13
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
+
C57
220u
D11
C58
0.1u
P5
1
2
C60
0.1u
LED4
LED GREEN
R39
300
P4
C62
0.1u
C61
0.1u
LED3
LED RED
R40
300
U14A
74AC74D
D
2
CLK
3
Q
5
Q
6
PR
4
CL
1
TP2
Test Point - GND
1
TP3
Test Point - GND
1
TP4
Test Point - GND
1
TP5
Test Point - GND
1
BZ1
CitiSound CHB-03E
+
1
-
2
R35
1K
R38
33R
Q1
BC847AWT1
R37
100K
D9
RP5
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
RP6
4K7
1
8
2
7
3
6
4
5
TP1
Test Point - VCC
1
RP7
4K7
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
PWMO
~PEN_CS
~IRQ5
TOUT/TIN
~PEN_IRQ
A1
~UART2_EN
~UART1_EN
~IRDA_EN
TONE_OU
T
TONE_OU
T
~CSA0
~CSD1
~CSD0
~CSA1
~INT2
~INT3
~FLASH0
~FLASH1
~SDCS0
~SDCS1
~IRQ1
~BOOTSTRAP
~EMUBRK
Freescale Semiconductor, I
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
nc.
..