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BU1572GUW 데이터시트(PDF) 4 Page - Rohm |
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BU1572GUW 데이터시트(HTML) 4 Page - Rohm |
4 / 13 page 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 |
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