M65851FP Просмотр технического описания (PDF) - Renesas Electronics
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M65851FP Datasheet PDF : 28 Pages
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M65851FP
Pin Description
Pin
No.
Symbol
1 MBPF2
2 MBPF3
3 LBPF1
4 LBPF2
5 LBPF3
6 KSIGIN
7 KCOUT
8 KOLPF2
9 KOLPF1
10 KHPF2
11 KHPF1
12 KCISIG
Name
Microphone band pass filter 2
Microphone band pass filter 3
Line band pass filter 1
Line band pass filter 2
Line band pass filter 3
Key controlled signal input
Key control output
Low-pass filter 2 output
Low-pass filter 1 input
High-pass filter 2 output
High-pass filter 1 input
Key control signal output
13 KILPF1
Low-pass filter 1 input
14 KILPF2
Low-pass filter 2 output
15 KADCINTIN
A/D integrator input
16 KADCINTOUT A/D integrator output
17 KADCCONT A/D control
18 KDACCONT1 D/A control 1
19 KDACCONT2 D/A control 2
20 KDACINTOUT D/A integrator output
21 KDACINTIN
D/A integrator input
22 REF
Reference
23 AGND1
Analog GND 1
24 AVCC1
Analog power supply 1
25 KCSEL
Key control selector
26 SCORETEST1 Score test selector 1
27 SCORETEST2 Score test selector 2
28 SCORETEST3 Score test selector 3
29 MCK
Clock control
30 VDD
Digital power supply
31 DGND
Digital GND
32 DATA
Serial data
33 CLOCK
34 STROBE
35 REQ
36 W/RSEL
37 TEST1
38 TEST2
39 DOLPF3
40 DOLPF2
41 DOLPF1
Clock control
Strobe
Request
Write-read selector
Test signal control input 1
Test signal control input 2
Low-pass filter 3 output
Low-pass filter 2 input
Low-pass filter1 input
I/O
I
O
—
I
O
I
O
O
I
O
I
—
I
O
I
O
—
—
—
O
I
—
—
—
I: CMOS 20 kΩ↓
I: CMOS 20 kΩ↓
I: CMOS 20 kΩ↓
O: CMOS
—
—
—
I: CMOS Schmitt
50 kΩ↓
O: CMOS
I: CMOS Schmitt
50 kΩ↓
I: CMOS Schmitt
50 kΩ↓
O: CMOS
I: CMOS Schmitt
50 kΩ↓
I: CMOS 20 kΩ↓
I: CMOS 20 kΩ↓
O
I
—
Function
Composes band pass filter for Karaoke scoring
(For microphone signal)
Composes band pass filter for Karaoke scoring
(For reference signal)
Key controlled signal input
Key control signal output
Post-filter after D/A conversion for key control
High-pass passage filter for high-pass through
Output by selecting from L, L+R/2, L-R, and microphone
input
Pre-filter after D/A conversion for key control
Composes an A/D conversion integrator with external C
Composes a D/A conversion integrator with external C
Analog reference voltage ≈ 1/2VCC
5V
Controls the key selector key control mode or not
Score test selector; normally set to L level
Score test selector; normally no connect
External R controls built-in clock generator circuit
Microcomputer Serial data input/output
interface
Shift clock output
Strobe output
Request output
Control the selector write/read
Test input pin; normally set to L
Post-filter after D/A conversion for digital delay
REJ03F0172-0201 Rev.2.01 Jan 25, 2008
Page 5 of 27
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