BU92747XXX Datasheet, PDF (4/46 Pages) Rohm – IrDA Controller LSI built-in Ir remote control

BD92747XXX
●VQFP48C Pin Configuration
BU92747KV
Lot No.
Datasheet
●VQFP48C Land Matrix Table
Land
Matrix No.
Pin Name
1
PWDN
2
RESET
3
NIRQ
4
V_IO2
5
TEST2
6
A3
7
VIO1
8
TEST1
9
A2
10
A1
11
D11
12
VDD
Land
Matrix No.
13
14
15
16
17
18
19
20
21
22
23
24
Pin Name
GND
D5
A0
D4
D10
D9
D3
D15
D2
D8
D1
D7
Land
Matrix No.
25
26
27
28
29
30
31
32
33
34
35
36
Pin Name
D0
D6
D14
D12
D13
INTR
CS
TEST3
RD
VIO1
WR
VDD
(unit : mm)
Land
Matrix No.
37
38
39
40
41
42
43
44
45
46
47
48
Pin Name
GND
IrRX
EXTIR
IrTX
IrDAPWDOWN
CTLA
IrRC
(NC)
SCL
SDA
XOUT
XIN
●Pin Descriptions
Pin name I / O
IrRX
I
EXTIR
I
IrTX
O
D0-15
A0-3
CS
RD
I/O
I
I
I
Condition of
after reset
Pin Function
Circuit
Diagram
-
-
L
Input
IrDA Receive Input Pin
B
Signal Input Pin in SM2="H"
(Input Signal is outputted to IrTX or IrRC)
B
IrDA and remote control Transmission Output Pin
Transmission IrDA when RC_EN= "L"
Transmission remote control when RC_EN="H",
A
RC_MODE="H"
Data I/O Pin
C
-
Address Input Pin
B
-
Chip Select Pin. Low (L) Active
The read/write signal goes “Active” in a Low period.
B
-
Read Signal Input Pin. Low (L) Active
B
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TSZ22111・15・001
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TSZ02201-0E4E0F100020-1-2
24. June. 2015 Rev.001