EZ80F91MCU Datasheet, PDF (140/396 Pages) Zilog, Inc. – eZ80Acclaim-TM Flash Microcontrollers

eZ80F91 MCU
Product Specification
121
Table 45. Flash Program Control Register
(FLASH_PGCTL = 00FFh)
Bit
7
6
5
4
3
2
1
0
Reset
0
0
0
0
0
0
0
0
CPU Access
R
R
R
R
R R/W R/W R/W
Note: R/W = Read/Write, R = Read Only.
Bit
Position
Value Description
[7:3]
00h Reserved.
[2]
0
ROW_PGM
1
Row Program Disable or Row Program completed.
Row Program Enable. This bit automatically resets to 0 when
the row address reaches 256 or when the Row Program
operation times out.
[1]
0
PG_ERASE
1
Page Erase Disable (Page Erase completed).
Page Erase Enable. This bit automatically resets to 0 when
the PAGE ERASE operation is complete.
[0]
0
MASS_ERASE ₁
Mass Erase Disable (Mass Erase completed).
Mass Erase Enable. This bit automatically resets to 0 when
the MASS ERASE operation is complete.
PS019209-0504
PRELIMINARY
Flash Memory