GE Corometrics 126

Revision B 120 Series Maternal/Fetal Monitor C-11
2015590-001
Graphics
Generator
and
Address Decoder
PAL
8k x 16
Dual Port RAM
25 MHz
Oscillator
Address
BUSY*
16-Bit Data16-Bit Data
Chip Select
Address/
Control
Sync Lines
Data/Clock
Output
Latch
Sync Lines
Data/Clock
Control
Latch
Switch Buffers
16-Bit
16 Switch Lines
LED Control
INV Pattern,and Stop Scan
To Front
Panel Board
To
Main Board
EL Panel Interface
Front Panel Switch Interface
To
Main Board
DSP BOARD (2/2)
BLOCK DIAGRAM