15
KMA-1000/KMA-950
Pin No. Port Name
Function Name I/O
Detail of Function
Default
1
P3̲3/SSI
SDATA
O
For device, commonly used
DATA
Low
2
P3̲4/SDA/SCS
FSTL
O
LED/key
PT6313 / NJM7318 STB
High
3
MODE
MODE
4
P4̲3/XCIN
SSDATA
O
LED/key
PT6313 / NJM7318 DATA
Low
5
P4̲4/XCOUT
SSCLK
O
LED/key
PT6313 / NJM7318 SCK
Low
6
RESET
/RESET
7
P4̲7/XOUT
XOUT
8
VSS/AVSS
VSS/AVSS
9
P4̲6/XIN
XIN
10
VCC/AVCC
VCC/AVCC
11
P5̲4/TRCIOD
MUTE̲PRE
O
MUTE control
Low
12
P5̲3/TRCIOC
MUTE̲REC
O
MUTE control
Low
13
P5̲2/TRCIOB
MUTE̲PAMP
O
MUTE control
Low
14
P5̲1/TRCIOA/TRCTRG
/VL̲ICN
O
Inerface for electronic volume
YSS520
ICN
Low
15
P5̲0/TRCCLK
/VL̲CS1
O
Inerface for electronic volume
YSS520
CS
High
16
P2̲7/TRDIOD1
MODEL
I
Model detection
x
17
P2̲6/TRDIOC1
SEL̲ST
O
Audio analog switch
NJM7313
ST
Low
18
P2̲5/TRDIOB1
/MS
O
Interface for DAC
DAC
/MS
High
19
P2̲4/TRDIOA1
RCK
O
Video analog switch
TC74VHC595
RCK
Low
20
P2̲3/TRDIOD0
KP̲IC
O
Interface for KP
IC
Low
21
P2̲2/TRDIOC0
EVOL̲DATA
O
Interface for electronic volume
YSS520
DATA
Low
22
P2̲1/TRDIOB0
VIDEO̲DET
I
For video input detection
x
23
P2̲0/TRDIOA0/TRDCLK
Pre̲S
O
MUSIC pre-output select
TC74VHC595
/G
Low
24
P1̲7/TRAIO/INT1
/KP̲CS
O
Interface for KP
/CS
High
25
P1̲6/CLK0
EVOL̲CLK
O
Interface for electronic volume
YSS520
CLK
Low
26
P1̲5/RXD0/(TRAIO)/(INT1) RXD̲PC
I
PC interface (RX)
RX
x
27
P1̲4/TXD0
TXD̲PC
O
PC interface (TX)
TX
x
28
P8̲6
MUS̲RA
I
Rotary encoder input for MUSIC volume
EC12E2460814
A signal x
29
P8̲5/TRFO12
MUS̲RB
I
Rotary encoder input for MUSIC volume
B signal x
30
P8̲4/TRFO11
MIC̲RA
I
Rotary encoder input for MIC volume
EC12E2460814
A signal x
31
P8̲3/TRFO10/TRFI
MIC̲RB
I
Rotary encoder input for MIC volume
B signal x
32
P8̲2/TRFO02
ECHO̲RA
I
Rotary encoder input for ECHO volume
EC12E2460814
A signal x
33
P8̲1/TRFO01
ECHO̲RB
I
Rotary encoder input for ECHO volume
B signal x
34
P8̲0/TRFO00
KEY̲RA
I
Rotary encoder input for KEY CONTROL volume
EC12E2460814
A signal x
35
P6̲0/TREO
KEY̲RB
I
Rotary encoder input for KEY CONTROL volume
B signal x
36
P4̲5/INT0
REM
I
For front remote controller reception
High
37
P6̲6/INT2/TXD1
TXD̲WR
O
ICE, for FLASH writing
x
38
P6̲7/INT3/RXD1
RXD̲WR
I
ICE, for FLASH writing
x
39
P6̲5/(CLK1)/CLK2
PA̲S
O
MIC power amplifi er output select
Low
40
P6̲4/RXD2
ASW̲DATA
O
Audio analog switch
NJM7313
DATA
Low
41
P6̲3/TXD2
ASW̲CLK
O
Audio analog switch
NJM7313
CLK
Low
42
P3̲1/TRBO
/EROM̲CS
O
EEPROM
CS
High
43
P3̲0/TRAO
EROM̲DIN
I
EEPROM
DATA
x
44
P3̲6/(INT1)
RM̲IN
I
Panel bak expansion remote controller
x
45
P3̲2/(INT2)
RM̲DIR
I
?
46
P1̲3/Kl3/AN11
TAPE̲IN
I
Low
47
P1̲2/Kl2/AN10
AUX̲IN
I
Low
48
P1̲1/Kl1/AN9
DVD̲IN
I
Low
49
P1̲0/Kl0/AN8
VOL̲REPEAT
I
AD volume
Repeat
x
50
P0̲0/AN7
PDET
I
Input for power detect
?
51
P0̲1/AN6
VOL̲DELAY
I
AD volume
Delay
x
52
P0̲2/AN5
SPA
O
Speaker relay control
Low
53
P0̲3/AN4
VOL̲BAL
I
AD volume
Balance
x
54
P0̲4/AN3
TH̲R2
I
For thermal measurement
?
55
P6̲2
DIAG̲AD
O
Volume maximum detection at self-diagnostic function mode
Low
56
P6̲1
PRI
I
Excess current detection
Low
57
P0̲5/AN2/CLK1
TH̲R
I
For thermal measurement
?
58
P0̲6/AN1/DA0
PRD
I
Power amplifi er DC detection
?
59
VSS/AVSS
VSS/AVSS
60
P0̲7/AN0/DA1
DIAG
O
Self-diagnostic function mode detection
Low
61
VREF
VREF
62
VCC/AVCC
VCC/AVCC
63
P3̲7/SSO
SDOUT
I
Key input
Low
64
P3̲5/SCL/SSCK
SCK
O
For device, commonly used
SCK
Low
IC DATA
■
Timer RA (8-bit)
Timer RB (8-bit)
Timer RC (16-bit)
Timer RE (8-bit)
Timer RF (16-bit)
Timer RD (16-bit x 2-channel)
Timer
Internal peripheral functions
I/O port
Watchdog timer
(15-bit)
A/D converter
LIN module
(10-bit
X
12-channel)
D/A converter
(8-bit
X
2-channel)
(1-channel)
UART or
clock synchronous serial I/O
(8-bit
X
3-channel)
(8-bit
X
1-channel)
System clock generator
12C BUS interface
or clock synchronous type
serial I/O with chip select function
X
IN
-X
OUT
X
CIN
-X
COUT
High speed On-Chip Oscillator
Low speed On-Chip Oscillator
R8C/Tiny series
microprocessor core
Port P4
3
2
Port P5
5
Port P6
8
Port P8
7
Memory
ROM
(Note 1)
RAM
(Note 2)
Note 1: ROM size depends on microprocessor type.
Note 2: RAM size depends on microprocessor type.
Multiplier
8
Port P0
8
Port P1
8
Port P2
8
Port P3
R0L
R0H
R1H
R1L
R2
R3
SB
FLG
USP
ISP
INTB
PC
A0
A1
FB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
45
46
47
48
44
43
42
41
40
39
38
37
36
35
34
33
60
59
58
63
64
62
61
57
56
55
54
53
52
51
50
49
Note 1 P4_7/XOUT is a port exclusively for input
Note 2 Arrangement to the terminal in parentheses ( ) is available by programming.
(*2)
P3_4/SDA/SCS
P4_3/XCIN
P4_4/XCOUT
P5_4/TRCIOD
P5_3/TRCIOC
P5_2/TRCIOB
P5_1/TRCIOA/TRCTRG
P5_0/TRCCLK
P2_7/TRDIOD1
P2_6/TRDIOC1
P3_5/SCL/SSCK
P3_7/SSO
VCC/AVCC
VREF
P0_7/AN0/DA1
P0_5/AN2/CLK1
P6_1
P6_2
P0_4/AN3
P0_3/AN4
P0_2/AN5
P0_1/AN6
P0_0/AN7
P1_0/KI0/AN8
VSS/AVSS
P0_6/AN1/DA0
P2_5/TRDIOB1
P2_4/TRDIOA1
P2_3/TRDIOD0
P2_2/TRDIOC0
P2_1/TRDIOB0
P1_7/TRAIO/INT1
P1_6/CLK0
P1_4/TXD0
P8_6
P8_5/TRFO12
P8_4/TRFO11
P8_3/TRFO10/TRFI
P8_2/TRFO02
P2_0/TRDIOA0/TRDCLK
P1_5/RXD0/(TRAIO)/(INT1)
RESET
P4_7/XOUT(*1)
VSS/AVSS
VCC/AVCC
P4_6/XIN
MODE
P3_3/SSI
P6_4/RXD2
P6_5/(CLK1)/CLK2(*2)
P6_7/INT3/RXD1
P6_6/INT2/TXD1
P4_5/INT0
P6_0/TREO
P8_0/TRFO00
P8_1/TRFO01
P3_1/TRBO
P6_3/TXD2
P3_6/(INT1)(*2)
P3_0/TRAO
P1_3/KI3/AN11
P3_2/(INT2)(*2)
P1_1/KI1/AN9
P1_2/KI2/AN10
IC15
: R5F212A8SNFA (FUNCTION P.C.B.)
Microprocessor
