OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

BU1572GUW-E2

P1-P3P4-P6P7-P9P10-P12P13-P13
BU1572GUW, BU1573KV, BU1574KU
Technical Note
4/12
www.rohm.com
2009.04- Rev.B
© 2009 ROHM Co., Ltd. All rights reserved.
PIN
No.
PIN
Name
Interface Type *1
In/Out
Active
Level
Init Description
In/output
type
TYPE 1 TYPE 2
33 MSEL2 MSEL2 *3 MSEL2 *4 In * - Mode select 2 A
34
LCDRS0O/
PWMO1 *5
LCDRS0O/
PWM_O(1)
PWM_O(1) Out * Low
Register select output signal 0/
PWM output for the LCD backlight
E
35
PWMO3 *5/
VLDO
PWM_O(3)
PWM_O(3)/
VLDO
Out * Low
PWM output for the LCD backlight/
VLD output signal
E
36 ENAO - ENAO Out * Low RAM write enable output signal E
37
LCDDO17/
PWMO2 *5
LCDDO17/
PWM_O(2)
LCDDO17/
PWM_O(2)
In/Out DATA Low
Data output: bit 17/
PWM output for the LCD backlight
F
38 LCDDO16 LCDDO16 LCDDO16 In/Out DATA Low Data output: bit 16 F
39 LCDDO15 LCDDO15 LCDDO15 In/Out DATA Low Data output: bit 15 F
40 LCDDO14 LCDDO14 LCDDO14 In/Out DATA Low Data output: bit 14 F
41 LCDDO13 LCDDO13 LCDDO13 In/Out DATA Low Data output: bit 13 F
42 LCDDO12 LCDDO12 LCDDO12 In/Out DATA Low Data output: bit 12 F
43 LCDDO11 LCDDO11 LCDDO11 In/Out DATA Low Data output: bit 11 F
44 LCDDO10 LCDDO10 LCDDO10 In/Out DATA Low Data output: bit 10 F
45 LCDDO9 LCDDO9 LCDDO9 In/Out DATA Low Data output: bit 9 F
46 LCDDO8 LCDDO8 LCDDO8 In/Out DATA Low Data output: bit 8 F
47 GND GND GND - GND - Common GROUND -
48 LCDDO7 LCDDO7 LCDDO7 In/Out DATA Low Data output: bit 7 F
49 LCDDO6 LCDDO6 LCDDO6 In/Out DATA Low Data output: bit 6 F
50 LCDDO5 LCDDO5 LCDDO5 In/Out DATA Low Data output: bit 5 F
51 LCDDO4 LCDDO4 LCDDO4 In/Out DATA Low Data output: bit 4 F
52 LCDDO3 LCDDO3 LCDDO3 In/Out DATA Low Data output: bit 3 F
53 LCDDO2 LCDDO2 LCDDO2 In/Out DATA Low Data output: bit 2 F
54 LCDDO1 LCDDO1 LCDDO1 In/Out DATA Low Data output: bit 1 F
55 LCDDO0 LCDDO0 LCDDO0 In/Out DATA Low Data output: bit 0 F
56
LCDWRBO/
I2CDEV6B
LCDWRBO I2CDEV6B *3 In/Out *
High/
In
Write enable output signal F
57 LCDCSBO LCDCSBO "H" *6 Out * High Chip select output signal E
58
SDA /
LCDHSO
- LCDHSO Out * Low
In/output serial clock/
Horizontal timing output signal
G
59
SDC/
LCDVSO
- LCDVSO Out * Low
In/output serial clock/
Vertical timing output signal
G
60 RESETB RESETB RESETB In Low - System reset signal B
61 VDDIO VDDIO VDDIO - PWR - DIGITAL IO power source -
62 DCKO DCKO DCKO Out CLK Low Clock output E
63 GND GND GND - GND - Common GROUND -
64 VDD VDD VDD - PWR - CORE power source -
※Change by setup by the register is possible for the "*" display in the column of an Active level. Moreover, Init is a pin state under reset.
*3 : Please connect with GND
*4 : Please connect with VDDIO
*5 : It selects it according to PWMCNT register (40h).
*6 : “High”output
BU1572GUW, BU1573KV, BU1574KU
Technical Note
5/12
www.rohm.com
2009.04- Rev.B
© 2009 ROHM Co., Ltd. All rights reserved.
●
Terminal functions (BU1574KU)
PIN
No.
PIN
Name
In/
Out
Active
Level
Init Descriptions
In/Output
type
1 CAMVSI In * - Vertical timing input C *1
2 N.C. *2 - * - - -
3 CAMHSI In * - Horizontal timing input C *1
4 SDA In/Out DATA In In/Output serial data G
5 SDC In CLK - In/Output serial clock D *1
6 I2CDEV0 In * - I2C device address setting D *1
7 CAMDI0 In DATA - Data input: bit 0 H *1
8 CAMDI1 In DATA - Data input: bit 1 H *1
9 CAMDI2 In DATA - Data input: bit 2 H *1
10 CAMDI3 In DATA - Data input: bit 3 H *1
11 CAMDI4 In DATA - Data input: bit 4 H *1
12 CAMDI5 In DATA - Data input: bit 5 H *1
13 CAMDI6 In DATA - Data input: bit 6 H *1
14 CAMDI7 In DATA - Data input: bit 7 H *1
15 RESERVEI0 *3 In * - RESERVE C *1
16 RESERVEI1 *3 In * - RESERVE C *1
17 RESERVEI2 *3 In * - RESERVE C *1
18 RESERVEI3 *3 In * - RESERVE C *1
19 RESERVEI4 *3 In * - RESERVE C *1
20 RESERVEI5 *3 In * - RESERVE C *1
21 RESERVEI6 *3 In * - RESERVE C *1
22 RESERVEI7 *3 In * - RESERVE C *1
23 RESERVEI8 *3 In * - RESERVE C *1
24 RESERVEI9 *3 In * - RESERVE C *1
25 RESERVEI10 *3 In * - RESERVE C *1
26 RESERVEI11 *3 In * - RESERVE C *1
27 VDDIO - PWR - DIGITAL IO power source -
28 CAMCKI In CLK - Clock input D *1
29 GND - GND - Common GROUND -
30 VDD - PWR - CORE power source -
31 MSEL0 *3 In * - Mode select 0 A
32 MSEL1 *3 In * - Mode select 1 A
※Change by setup by the register is possible for the "*" display in the column of an Active level. Moreover, Init is a pin state under
reset.
*1 : It suspends during reset (initial state)
*2 : Please connect with GND
*3 : Please connect with GND.
BU1572GUW, BU1573KV, BU1574KU
Technical Note
6/12
www.rohm.com
2009.04- Rev.B
© 2009 ROHM Co., Ltd. All rights reserved.
PIN
No.
PIN
Name
In/Out
Active
Level
Init Descriptions
In/Output
type
33 MSEL2 *4 In * - Mode select 2 A
34 PWMO Out * Low PWM output for LCD backlight E
35 RESERVEO11 *5 Out * Low RESERVE E
36 RESERVEO10 *5 Out * Low RESERVE E
37 RESERVEO9 *5 Out * Low RESERVE E
38 RESERVEO8 *5 Out * Low RESERVE E
39 RESERVEO7 *5 Out * Low RESERVE E
40 RESERVEO6 *5 Out * Low RESERVE E
41 RESERVEO5 *5 Out * Low RESERVE E
42 RESERVEO4 *5 Out * Low RESERVE E
43 RESERVEO3 *5 Out * Low RESERVE E
44 RESERVEO2 *5 Out * Low RESERVE E
45 RESERVEO1 *5 Out * Low RESERVE E
46 RESERVEO0 *5 Out * Low RESERVE E
47 GND - GND - Common GROUND -
48 CAMDO7 Out DATA Low Data output: bit 7 E
49 CAMDO6 Out DATA Low Data output: bit 6 E
50 CAMDO5 Out DATA Low Data output: bit 5 E
51 CAMDO4 Out DATA Low Data output: bit 4 E
52 CAMDO3 Out DATA Low Data output: bit 3 E
53 CAMDO2 Out DATA Low Data output: bit 2 E
54 CAMDO1 Out DATA Low Data output: bit 1 E
55 CAMDO0 Out DATA Low Data output: bit 0 E
56 I2CDEV6B *3 In * - RESERVE A
57 RESERVEO12 *5 Out * High RESERVE E
58 CAMHSO Out * Low Horizontal timing output signal E
59 CAMVSO Out * Low Vertical timing output signal E
60 RESETB In Low - System reset signal B
61 VDDIO - PWR - DIGITAL IO power source -
62 CAMCKO Out CLK Low Clock output E
63 GND - GND - Common GROUND -
64 VDD - PWR - CORE power source -
※Change by setup by the register is possible for the "*" display in the column of an Active level. Moreover, Init is a pin state under
reset.
*3 : Please connect with GND
*4 : Please connect with VDDIO
*5 : Please leave OPEN
P1-P3P4-P6P7-P9P10-P12P13-P13

BU1572GUW-E2

Mfr. #:
Buy BU1572GUW-E2
Manufacturer:
Description:
Video ICs IC VID PROCESSOR 12C
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet