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• IC201 MN1886426 (SUB SYSTEM CONTROL)
Pin No.
Pin Name
1
RD
2
—
3
D3
4
D2
5
D1
6
D0
7
VDD
8
OSC1
9
OSC2
10
VSS
11
XI
12
XO
13
EXI
14
RESET
15
GALA-IN
16
B/U-CHECK
17
WAKE-UP
18
VDD-PON
19
TUNER-ON
20 – 22
—
23
TU-MUTE
24
ANT-ON
25
INDICATOR
26
TAPE-RESET
27
TAPE-METAL
28
TAPE-AMS-GAIN
29
TAPE-ON
30
TAPE-SCL (O.D)
31
TAPE-SDA (O.D)
32
TAPE-CRQ
33
TAPE-MUTE
34
TAPE-F/R
35
TAPE-DOLBY
36
TAPE-AMS-IN
37
TAPE-INSERT
38
SD-IN
39
CDC-CLK
40
CDC-D-IN
41
CDC-D-OUT
42
CDC-CTL
43
SUB-BUSY
44
MST-CLK
45
MST-D-IN
46
MST-D-OUT
47
VDD
48
AVDD
49
VREF+
50
RDS-DATA-IN
51
RDS-RDS-ID
52
RDS-SYNC
53
S-CONTACT
54
NOISE-DET
I/O
O
TIM read output (L: Read request)
—
Not used in this set.
I/O
TIM D3 (Status NAR)
I/O
TIM D2 (Status VPM)
I/O
TIM D1 (Status RPM)
I/O
TIM D0 (Status BSY)
—
Power supply
I
Main X' ftal input (8 MHz)
O
Main X' ftal output (8 MHz)
—
Ground
I
Sub X' ftal input (32.768 kHz)
O
Sub X' ftal output (32.768 kHz)
I
Connect to ground. (L: Single chip mode)
I
System reset input
I
GALA pulse input (IRQ2)
I
+B check input (H: +B low or high) (IRQ1)
I
Sub-micon wake-up request input (IRQ0)
O
Sub power control output (H: Power ON)
O
Tuner power control output (H: Power ON)
—
Not used in this set.
O
Tuner mute output (H: ON, L: OFF)
O
Antenna power control output (H: Power ON)
O
Indicator LED control output (H: LED ON)
O
Tape reset output (L: Reset)
O
Tape metal mode output (H: Metal, L: Normal)
O
Tape AMS gain output (H: Normal, L: Search)
O
Tape power control output (H: Power ON)
O
Tape serial clock output (< 70 kHz)
O
Tape serial data output (< 70 kHz)
I
Tape communication request input (L: Request from CC mechanism block)
O
Tape mute output (H: ON)
O
Tape head select control output (H: Reverse, L: Forward)
O
Tape dolby mode control output (H: Dolby ON)
I
Tape music sense input (H: Blank detect)
I
Tape insert switch input (H: Tape in, L: No cassette)
I
SD input (H: Station detect)
I
CDC clock input (Synchronus serial clock)
I
CDC data input (Synchronus serial data)
I
CDC data output
O
CDC control output (H: CTL ON)
O
Main-micon communication busy output
I
Main-micon communication clock input
I
Main-micon communication data input
O
Main-micon communication data output
—
Power supply
—
Analog power supply
—
Analog reference voltage +
I
RDS data input
I
RDS ID input
I
RDS SYNC input
I
S-contact input (L: S-contact ON)
I
Radio noise detect input (AD)
– 8 –
Pin Description
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