Semiconductors; Ic’s; Tmp87Cc46N-4C08 (Ic901) Terminal Function - Denon PMA-2000 IV - Amplifier Service Manual

SEMICONDUCTORS

IC's
TMP87CC46N-4C08 (IC901)
(HSO)P77
1
(HSCK)P76
2
(SO)P75
3
(SI)P74
4
(SCK)P73
5
(PDO/PWM)P72 6
(INT4)P71 7
(INT3/TC3)P70 8
P07 9
P06 10
P05 11
P04 12
P03
13
P02
14
P01
15
P00
16
TEST
17
RESET 18
XIN 19
XOUT 20
(VA )V 21
SS SS
V
DD
Power Supply
Terminal
V
SS
PSW
Flag RBS
ALU
Reset
RESET
I/O Terminal
System Control Circuit
Test Terminal TEST
Standby Control Circuit
Time Base
Timing Generator
Timer
High Freq.
Oscillator XIN
High Freq.
Connection XOUT Use
Clock
Watch Dog
Terminal Generator
Low Freq.
Timer
Use
P2 8 bit P6 P0
A/D Converter
P22 VAREF P67 P65 (AIN5) P07
P20 P66 P60 (AIN0) P00
Analog
I/O Port Vref (Analog Input)
V
42
DD
P22(XOUT)
41
P21(XIN)
40
P20(INTS/STOP)
39
P17
38
37 P16
36 P15(TC2)
35 P14(PPG)
34 P13(DVO)
33 P12(INT2/TC1)
32 P11(INT1)
31 P10(INT0)
P67(AIN7)
30
P66(AIN6)
29
P65(AIN5)
28
P64(AIN4)
27
P63(AIN3)
26
25 P62(AIN2)
24 P61(AIN1)
23 P60(AIN0)
22 VAREF
Stack Pointer Program Counter
Data memory
(RAM)
Unviersal register Blank
Program Memory
(ROM)
Interrupt Control Circuit
Command
16 bit 8 bit 8 bit Serial register
Timer/Counter Timer/Counter Interface
Command
TC1 TC2 TC3 TC4 SIO HSO
decoder
P1 P7
P17 P77
P10 P70
I/O Port

TMP87CC46N-4C08 (IC901) Terminal Function

Pin
Port Name I/O Type
No.
1 P77 O C AC POWER RELAY DRIVE
2 P76 O C
3 P75 (SO) O C
4 P74 (SI) O C
5 P73 (SCK) O C
6 P72 O C MUTE/STAND-BY LED DRIVE
7 P71 (INT4) O C MOTOR VOLUME UP
8 P70 (INT3) I C REMOTE CONTROL SIGNAL INPUT
9 P07 O C TAPE-2 LED, ARELAY DRIVE
10 P06 O C TAPE-1 LED, ARELAY DRIVE
11 P05 O C
12 P04 O C AUX-2 LED, ARELAY DRIVE
13 P03 O C DVD/AUX-1 LED, ARELAY DRIVE
14 P02 O C TUNER LED, ARELAY DRIVE
15 P01 O C CD LED, ARELAY DRIVE
16 P00 O C PHONE LED, ARELAY DRIVE
17 TEST to VSS
18 RESET RESET
19 XIN X'tal
20 XOUT X'tal
21 Vss (VAss) GND
22 VAREF to VDD
23 P60 I C MODEL SETTING INPUT
24 P61 I C
25 P62 I C
26 P63 I C FUNCTION SELECTOR SW INPUT
27 P64 I C
28 P65 O C MUTING SIGNAL INPUT
29 P66 O C
30 P67 O C
31 P10 (INT0) I C PROTECTOR INPUT
32 P11 (INT1) I C POWER OFF
33 P12 (INT2) O C MOTOR VOLUME DOWN
34 P13 O C
35 P14 O C
36 P15 O C
37 P16 O C
38 P17 O C
39 P20 STOP O C STOP MODE CANCEL
40 P21 O C
41 P22 O C
42 VDD +5V
NOTE: Pin No. : Terminal number of microcomputer.
Port Name : The name entered on the data sheet of microcomputer.
I/O : Input or output of port.
"I" = Input port
"O" = Output port
Type : Composition of port in case of output port.
"C" = CMOS output
Function : Function and logical level explanation of signals to be interface.
PMA-2000 IV R
Function
7