Equinox Systems GEMINI-1 User Manual page 21

P89C51RC+IN - Timing Characteristics
Erase + Blank
Check time Secs
16
13
P89C51RD+IN - Timing Characteristics
Erase + Blank
Check time Secs
25
20
Device Programming Guide continued
Write Code
Secs
107.2
58.1
Write Code
Secs
213.2
116.1
14
User Guide V0.90
Frequency Baud rate
MHz
32
32
Frequency Baud rate
MHz
32
32
9600
19200
9600
19200