Panasonic KX-TD7685 Service Manual page 68

KX-TD7685
16.1.2. IC301 (MIDI)
Pin Terminal Name I/O Setting
No.
1 IRQ O
2 IFSEL I
3 SYNC O
4 AVDD -
5 TESTA I
6 TESTA I
7 TESTA I
8 VREFL O
9 VREFR O
10 AOUTL O
11 AOUTR O
12 AGND -
13 PTESTO2 O
14 ILE I
15 nCS I
16 nRD I
17 nWR I
18 D7/TESTO O
19 D6/TESTO O
20 D5/ERQ O
21 D4/SRQ O
22 D3/ARQ O
23 D2/SCLK I
24 DGND -
25 D1/SDOUT O
26 D0/SDIN I
27 VDDIO -
28 DVDD -
29 PTESTIN1 I
30 CLOCK I
31 P0 O
32 P1 O
33 P2 O
34 P3 O
35 P4 O
36 PTESTO1 O
37 VIB O
38 DrvGND -
39 PANEL O
40 PWMA O
41 PWMB O
42 PWMC O
43 PWMD O
44 DVDD -
45 DGND -
46 TEST1 I
47 PTESTIN2 I
48 nRESET I
Pull-up/down Contents of Control
Processing
- Interrupt request output
- Connect to GND
- Not in use (open)
- 2.7V supply
- Not in use (GND)
- Not in use (GND)
- Not in use (GND)
- Reference voltage of AOUTL pin
- Reference voltage of AOUTR pin
- Audio signal output
- Audio signal output
- Ground
- Not in use (open)
- Not in use (GND)
- Chip select input
- Not in use (GND)
- Not in use (GND)
- Not in use (open)
- Not in use (open)
- Interrupt request output
- Interrupt request output
- Not in use (open)
- Sync clock input
- Ground
- Not in use (GND)
- Serial Data input
- 2.7V supply
- 2.7V supply
- Not in use (GND)
- Master clock input
Pull-up (Built-in) P0
Pull-up (Built-in) Not in use (open)
Pull-up (Built-in) P2
Pull-up (Built-in) P3
Pull-up (Built-in) P4
- Not in use (open)
- VIB control signal
- Ground
- Not in use (open)
- Not in use (open)
- Not in use (open)
- Not in use (open)
- Not in use (open)
- 2.7V supply
- Ground
- Not in use (GND)
- Not in use (GND)
- Reset signal input from IC201
1: IRQ to IC201
0: serial interface mode
-
-
-
-
-
-
-
Audio signal to Speaker
Audio signal to Speaker
-
-
-
0: enable
-
-
-
-
1: IRQ to IC201
1: IRQ to IC201
-
Sync clock(1.152MHz) from IC201
-
-
Input serial data from IC201
-
-
-
6.000MHz
0: LCD backlight ON
-
1: CHARGE LED ON
1: CHARGE COMPLETE LED ON
0: IC303 ON
-
0: VIB ON
-
-
-
-
-
-
-
-
-
-
0: reset
68
Remark