參數(shù)資料
型號(hào)： LC72715PW
廠商： SANYO SEMICONDUCTOR CO LTD
元件分類： 消費(fèi)家電
英文描述： SPECIALTY CONSUMER CIRCUIT, PQFP64
封裝： 10 X 10 MM, SQFP-64
文件頁(yè)數(shù)： 23/26頁(yè)
文件大?。?/td> 167K
代理商： LC72715PW
LC72715PW
No.A1650-6/26
Continued from preceding page.
Pin No.
Name of Pin
IO Form
State with RST=”L”
Description of Functions
17
D0
I/O
Input
18
D1
I/O
Input
19
D2
I/O
Input
20
D3
I/O
Input
21
D4
I/O
Input
22
D5
I/O
Input
23
D6
I/O
Input
24
D7
I/O
Input
Data bus 0 to 7 I/O pins (parallel IF)
Bus width switched to 8 bits or 16 bits according to the BUSWD setting
* Connect to Vssd when CCB IF (SP=H) is to be used.
25
D8
O
Hi-Z
26
D9
O
Hi-Z
27
D10
O
Hi-Z
28
D11
O
Hi-Z
29
D12
O
Hi-Z
30
D13
O
Hi-Z
31
D14
O
Hi-Z
32
D15
O
Hi-Z
Data bus 8 to 15 output pins (parallel IF)
* Output OFF for 8 bit bus width (BUSWD=L)
33
INT
O
H
Interrupt output pin for external CPU
34
Vddd
-
Digital power pin
35
Vssd
-
Digital GND pin
36
O
D
O
Hi-Z(H)
O
D
output pin (CCB IF)
37
NC
-
NC pin (This pin must be open.)
38
WR
I
Input
Write control signal input pin (parallel IF)
* Connect to Vddd when CCB IF (SP=H) is to be used.
39
RD
I
Input
Read control signal input pin (parallel IF)
* Connect to Vddd when CCB IF (SP=H) is to be used.
40
A0/CL
I
Input
CL input pin (CCB IF)/ address input pin 0 (parallel IF)
41
A1/CE
I
Input
CE input pin (CCB IF)/ address input pin 1 (parallel IF)
42
A2/DI
I
Input
DI input pin (CCB IF)/ address input pin 2 (parallel IF)
43
A3
I
Input
Address input pin 3 (parallel IF)
* Connect to Vssd when CCB IF (SP=H) is to be used.
44
CS
I
Input
Chip selector input pin (parallel IF)
* Connect to Vddd when CCB IF (SP=H) is to be used.
45
STNBY
I
Input
Standby mode input pin (H: standby)
46
RST
I
Input
System reset input pin (L: reset)
47
SP
I
Input
CCB/parallel setting input pin (H: CCB, L: parallel)
48
BUSWD
I
Input
Data bus width setting input pin (L: 8 bits, H: 16 bits)
49
TIN
I
Input
Test input pin (This pin must be connected to Vssd.)
50
NC
-
NC pin (This pin must be open.)
51
Vssa
-
Analog GND pin
52
Vref
AO
Vdda/2
Reference voltage output pin (Vdda/2)
53
MPXIN
AI
Input
Baseband (multiplex) signal input pin
54
Vdda
-
Analog power pin
55
FLOUT
AO
Vdda/2
Subcarrier output pin (76kHz BPF output)
56
CIN
AI
Input
Subcarrier input pin (comparator input)
57
NC
-
NC pin (This pin must be open.)
58
TPC1
I
Input
Test input pin (This pin must be connected to Vssd.)
59
TPC2
I
Input
Test input pin (This pin must be connected to Vssd.)
60
TEST
I
Input
Test mode setting pin (This pin must be connected to Vssd.)
61
TOSEL1
I
Input
Test input pin (This pin must be connected to Vssd.)
62
TOSEL2
I
Input
Test input pin (This pin must be connected to Vssd.)
63
Vssd
-
Digital GND pin
64
XIN
I
Oscillation
System clock pin (crystal oscillator/external clock input)
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