Rainbow Electronics MAX11043 - Manual (Page 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)
0 X X X
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