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CD-K7000V,CP-C7000
1 ADCONT A/D control — Determines adaptive time constant for A/D conversion by ADM system
2 DACONT1 D/A 1 control — Determines adaptive time constant for D/A conversion by ADM system
3 DACONT2 D/A 2 control — Determines adaptive time constant for D/A conversion by ADM system
4* KEYDOWN Key down Input: CMOS Key conversion
50 kohms ↓ (down)
5* KEYUP Key up Input: CMOS Key conversion
50 kohms ↓ (up)
6* CLKO/KEY0 Clock output/ Output: CMOS
Key0
7 SDATA/KEY1 Serial data/ Input: CMOS
Key1 Schmidt
Output: CMOS
8 SCK/KEY2 Shift clock/ Input: CMOS
Key2 Schmidt
Output: CMOS
9
STROBE/KEY3
Strobe/Key3 Input: CMOS
Schmidt
Output: CMOS
10 KEY4 Key4 Input: CMOS
20 kohms ↓
Output: CMOS
11 KEY5 Key5 Input: CMOS
20 kohms ↓
Output: CMOS
12 REF Reference — Analog reference 1/2Vcc
13 GND GND — GND
14 VCC Power supply — Power supply
15 MIXOUT Mix output
Output: Operational Combine key-controlled low-pass signal and through high-pass signal
amplifier output
16 MIXIN Mix input
Input: Operational Combine key-controlled low-pass signal and through high-pass signal
amplifier input
17 LPF2OUT Low-pass filter
Output: Operational
Forms Post-filters following D/A conversion for key control
2 output amplifier output
18 LPF2IN Low-pass filter
Input: Operational
Forms Post-filters following D/A conversion for key control
2 input amplifier input
19 HPFOUT High-pass filter
Output: Operational
Forms High-pass filter
output amplifier output
20 HPFIN High-pass filter
Input: Operational
Forms High-pass filter
input amplifier input
21 LPF1OUT Low-pass filter
Output: Operational
Forms Pre-filter precedent A/D conversion for key control
1 output amplifier output
22 LPF1IN Low-pass filter
Input: Operational
Forms Pre-filter precedent A/D conversion for key control
1 input amplifier input
23 ADINTIN A/D integrator
Input: Operational
Forms A/D conversion integrator with external C
input amplifier input
24 ADINTOUT A/D integrator
Output: Operational
Forms A/D conversion integrator with external C
output amplifier output
25 DAINTIN D/A Integrator
Input: Operational
Forms D/A conversion integrator with external C
input amplifier input
26 DAINTOUT D/A Integrator
Output: Operational
Forms D/A conversion integrator with external C
output amplifier output
27* MODE1 mode1 Input: CMOS Set to L. Set to H. Set to L.
20 kohms ↓
28* MODE2 mode2 Input: CMOS Set to H. Set to L. Set to L.
20 kohms ↓
ICK2 VHiM65847AFP1: Key Control (M65847AFP)
Terminal
Name
Pin No.
Input/Output
Function
Port Name
Self mode
Easy mode
MCU mode
Clock output
LLHH
at pin 6 is
controlled by
LHLH
setting pins 4 and 5.
OFF
320 450 2
kHz kHz MHz
Key setting status
output:
LEDs can be driven
directly.
Key setting status can
be indicated by
connecting LEDs to
outside.
Key setting input:
Voltage applied to each
pin sets a key
Serial data input
Shift clock input
Strobe input
Normally set to "L"
—
↓ : With pull-down resistor
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.