CRT8002B中文资料ETC数据手册PDF规格书

[SMSC]

General Description

The SMC CRT 8002 Video Display Attributes Controller (VDAC) is an N-channel COPLAMOS® MOS/LSI device which utilizes CLASP® technology. It conatins a 7X11X128 character generator ROM, a wide graphics mode, a thin graphics mode, an external input mode, character address/data latch, field and/or character attribute logic, attribute latch, four cursor modes, wo programmable blink rates,and a high speed video shift resister. The CRT 8002 VDAC™ is a companion chip to SMCs CRT 5027 VTAC. Together these two chips comprise the circuitry required for the display portion of a CRT video terminal.