Rainbow-electronics MAX11043 Manual do Utilizador descarregar pdf (Página 24)

MAX11043

4-Channel, 16-Bit, Simultaneous-Sampling ADCs

with PGA, Filter, and 8-/12-Bit Dual-Stage DAC

24 ______________________________________________________________________________________

BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0

FM2

(Flashmode2)

FM1

(Flashmode1)

FM0

(Flashmode0)

0XXX

Flash busy

(read only)

Flash Mode Register (18h)

Write allowed only if flash busy bit is zero.

FM2:FM0<7:5>: Flash operation (default 0).

000 = no operation.

001 = write data in flash data in register to flash.

010 = erase data in the selected page.

011 = mass erase the flash.

100 = no operation.

101 = read data from flash into data out register.

110 = transfer data from flash to C-RAM.

111 = no operation.

Reserved<4>: Reserved. Set to 0.

X<3:1>: Don’t-care bits.

Flash busy<0>: Flash busy flag.

1 = flash busy.

0 = flash ready.

BIT 15 BIT 14 BIT 13 BIT 12 BIT 11 BIT 10 BIT 9 BIT 8

X X X X X PAGE2 PAGE1 PAGE0

Flash Address Register (19h)

Write allowed only if flash busy bit is zero (18h bit 0 or

status register) (default = 0).

X<15:11> : Don’t-care bits.

PAGE2:PAGE0<10:8>: Page selection.

000 = page 0 (default).

001 = page 1.

010 = page 2.

011 = page 3.

100 = page 4.

101 = page 5.

110 = page 6.

111 = page 7.

ADR7:ADR0<7:0>: Address pointer flash word con-

taining filter coefficients (default = 0).

BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0

ADR7 ADR6 ADR5 ADR5 ADR3 ADR2 ADR1 ADR0

1 2 ... 19 20 21 22 23 24 25 26 27 28 29 30 31 32

MAX11043 1

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