BU1570KN, BU1571KN
Technical Note
3/8
www.rohm.com
2009.04- Rev.B
© 2009 ROHM Co., Ltd. All rights reserved.
●
Terminal functions
PIN No.
PIN Name
In/Out
Active Level
Init
Function explanation
I/O type
1 CAMVSI In
＊
-
Vertical Timing Input
（
pull-down at sleep mode
）
B*1
2 N.C.
3 CAMHSI In
＊
-
Horizontal Timing Input
（
pull-down at sleep mode
）
B*1
4 CAMDI0 In
DATA
- Data Input Bit 0
（
pull-down at sleep mode
）
B*1
5 CAMDI1 In
DATA
- Data Input Bit 1
（
pull-down at sleep mode
）
B*1
6 CAMDI2 In
DATA
- Data Input Bit 2
（
pull-down at sleep mode
）
B*1
7 CAMDI3 In
DATA
- Data Input Bit 3
（
pull-down at sleep mode
）
B*1
8 CAMDI4 In
DATA
- Data Input Bit 4
（
pull-down at sleep mode
）
B*1
9 CAMDI5 In
DATA
- Data Input Bit 5
（
pull-down at sleep mode
）
B*1
10 CAMDI6 In
DATA
- Data Input Bit 6
（
pull-down at sleep mode
）
B*1
11 CAMDI7 In
DATA
- Data Input Bit 7
（
pull-down at sleep mode
）
B*1
12 VDDIO
-
PWR
- DIGITAL IO Power Source
-
13 CAMCKI In
CLK
- Clock Input
（
pull-down at sleep mode
）
D*1
14 GND
-
GND
- Common GROUND
-
15 VDD
-
PWR
- CORE Power Source
-
16 SDA
In/Out DATA
In In/Output Serial Data
E
17 SDC
In/Out CLK
In In/Output Serial Clock
E
18 INT*2
Out
＊
-
Luminance Changing Interrupt Signal
-
19 CAMVSO Out
-
- Vertical Timing Signal Output
C
20 N.C.
21 CAMHSO Out
-
- Horizontal Timing Signal Output
C
22 CAMDO0 Out DATA
- Data Output: Bit 0
C
23 CAMDO1 Out DATA
- Data Output: Bit 1
C
24 CAMDO2 Out DATA
- Data Output: Bit 2
C
25 CAMDO3 Out DATA
- Data Output: Bit 3
C
26 CAMDO4 Out DATA
- Data Output: Bit 4
C
27 CAMDO5 Out DATA
- Data Output: Bit 5
C
28 CAMDO6 Out DATA
- Data Output: Bit 6
C
29 CAMDO7 Out DATA
- Data Output: Bit 7
C
30 TEST1
In
Low
- Test Mode Terminal 1 (Connect to GND)
B
31 TEST2
In
Low
- Test Mode Terminal 2 (Connect to GND)
B
32 RESETB In
Low
- System Reset Signal
A
33 VDDIO
-
PWR
- DIGITAL IO Power Source
-
34 CAMCKO Out
CLK
- Clock Output
C
35 GND
-
GND
- Common GROUND
-
36 VDD
-
PWR
- CORE Power Source
-
＊
”
＊
” in the Active Level column indicates that it may be changed during set-up of the register. Init indicates pin status when
released from reset.
*1: Pull-down is ON during reset (initial status).
*2 : In the case of BU1571KN, PIN NAME=TESTOUT.
