GMS81504 Datasheet, PDF (53/54 Pages) List of Unclassifed Manufacturers – CMOS SINGLE-CHIP 8-BIT MICROCONTROLLER

GMS81504T PROGRAMMING SPECIFICATION
Intelligent Programming Algorithm
HYUNDAI MicroElectronics
START
ADDRESS= FIRST LOCATION
VCC = 6.0V
VPP = 12.5V
X=0
PROGRAM ONE 1 ms PULSE
INCREMENT X
FAIL
X = 25 ?
NO
YES
VERIFY
ONE BYTE
PASS
PROGRAM ONE PULSE
OF 3X msec DURATION
VERIFY
BYTE
FAIL
PASS
INCREMENT
ADDRESS
NO
LAST
ADDRESS ?
YES
VCC = VPP = 5.0V
COMPARE
ALL BYTES TO
ORIGINAL
DATA
PASS
DEVICE PASSED
FAIL
DEVICE FAILED
8