文档介绍：[1] NHD ‐ 12232DZ ‐ FSPG ‐ GBW Graphic Liquid Crystal Display Module NHD ‐? ? Newhaven Display 12232 ‐? ? 122 x 32 pixels DZ‐? ? Model F‐? ? Transflective SPG ‐? ? Side Pure Green LED Backlight G‐? ? STN ‐? Gray B‐? ? 6:00 view W‐? ? Wide Temperature ( ‐ 20°C ~+70°C) pliant Newhaven Display International, Inc. 2511 Technology Drive, Suite 101 Elgin IL, 60124 Ph: 847 ‐ 844 ‐ 8795 Fax: 847 ‐ 844 ‐ 8796 ech@ nhsales@ 芯天下--/ [2] Document Revision History Revision Date Description Changed by 0 5/19/2008 Initial Release ?‐? 1 3/12/2010 User guide reformat BE 2 4/14/2010 Pin description updated BE Functions and Features ? 122 x 32 pixels ? Built ‐ inAX6120 Controller ?+ power supply ? 1/32 duty cycle; 1/6 bias ? pliant 芯天下--/ [3] Mechanical Drawing 芯天下--/ [4] Pin Description and Wiring Diagram Pin No. Symbol External Connection Function Description 1 VDD Power Supply Power supply for logic (+) 2 VSS Power Supply Ground 3 V0 Adj Power Supply Power supply for contrast (approx. ‐) 4 RS T MPU Active low Reset 5 E1 MPU Operation enable signal. Falling edge triggered, SEG (1~60) 6 E2 MPU Operation enable signal. Falling edge triggered, SEG (61~120) 7 R/W MPU Read/Write select signal, R/W=1: Read R/W: =0: Write 8 A0 MPU Register select signal. A0=0: Command, A0=1: Data 9 ‐ 16 DB0 ‐DB7 MPU This is an 8 ‐ bit bi ‐directional data bus 17 NC ?‐ No Connect 18 NC ?‐