5
KRF-V6200D/V7200D
CIRCUIT DESCRIPTION
●
MN101E16K: Microprocessor (IC601: X08) Port Descriptions
Port No.
Port Name
I/O
Explanations
Logic
1
RTS_USB
O
USB IC reset
2
PULSE_USB
O
USB IC pulse
3
CE1
O
Chip enable
4
FL_DIN
O
FL Driver DATA input
5
FL_DO
I
FL Driver DATA output
6
FL_CLK
O
FL Driver CLOCK
7
RLY_STB
O
Relay control IC strobe
8
FL_STB
O
FL Driver strobe
9
-6dB_ATT
O
-6dB ATT
10
RLY_CLR
O
Relay control IC CLR
11
MMOD
I
Memory Mode selective port
12
OSC2
O
Clock input
13
OSC1
I
Clock output
14
Vss
-
Power supply
15
XI
I
Clock input (NO USED)
16
XO
O
Clock output (NO USED)
17
Vdd33
-
Microprocessor power supply port
18
Vdd18
-
Microprocessor power supply port
19
RESET
I
Reset port
20
LED5 (PURE MODE)
O
PURE AUDIO MODE led
21
LED4 (DTS)
O
DTS led
22
LED3 (DOLBY)
O
DOLBY DIGITAL led
23
LED2 (ACTIVE EQ)
O
ACTIVE EQ led
24
LED6 (SPB)
O
SPEAKER B led
25
REMOCON
I
Remote control input (Interrupt)
26
RDS_CLK
I
RDS CLOCK input (Interrupt)
27
RDS_DATA
I
RDS DATA input
28
CODEC_INT
I
DIR ERROR detection input (Interrupt)
29
DIGITAL_DET
I
DIGITAL DETECT input
30
DSP_INTREQ
I
DSP Interrupt Request input
31
SBO2_USB
I
USB IC DATA output
32
SBI2_USB
O
USB IC DATA input
33
SCKB_USB
O
USB IC CLOCK
34
DSP/CODEC_SCDIN
O
DSP/DIR/CODEC IC DATA input
35
DSP/CODEC_SCDOUT
I
DSP/DIR/CODEC IC DATA output
36
DSP/CODEC_SCCLK
O
DSP/DIR/CODEC IC CLOCK
37
Vdd18
-
Power supply
38
A_MUTE
O
Audio mute
39
Vss
-
Power supply
40
LIMITER
O
Limiter
