Rainbow-electronics T89C5115 Manual de usuario descargar pdf (Pagina 37)

T89C5115

4128A–8051–04/02

Registers FCON Register

FCON (S:D1h)

Flash Control Register

Reset Value = 0000 0000b

76543210

FPL3 FPL2 FPL1 FPL0 FPS FMOD1 FMOD0 FBUSY

Bit

Number

Bit

Mnemonic Description

7-4 FPL3:0

Programming Launch Command Bits

Write 5Xh followed by AXh to launch the programming according to FMOD1:0.

(see Table 21.)

3FPS

Flash Map Program Space

Set to map the column latch space in the data memory space.

Clear to re-map the data memory space.

2-1 FMOD1:0

Flash Mode

See Table 20 or Table 21.

0 FBUSY

Flash Busy

Set by hardware when programming is in progress.

Clear by hardware when programming is done.

Can not be changed by software.

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