Rainbow-electronics MAX8982X Bedienungsanleitung PDF herunterladen (Seite 59)

Power-Management ICs for

ICERA E400/E450 Platform

MAX8982A/MAX8982X

X = Don’t care.

Note: The enable mapping for LDO6 is different from all other LDOs.

Table 41. LDO5V Register (Output Voltage Setting for OUT5)

Table 42. LDO6 Register (On/Off Control for LDO6)

ADDRESS

(HEX)

POR

(HEX)

R/W BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0

55 07 R/W Reserved Reserved Reserved L5[4:0]

BITS 7:5 Reserved, write 000 to these bits.

DESCRIPTION

BIT 4 BIT 3 BIT 2 BIT 1 BIT 0 V

PROG

(V)

0 0 0 0 0 3.20

0 0 0 0 1 3.20

0 0 0 1 0 3.20

0 0 0 1 1 3.20

0 0 1 0 0 3.20

0 0 1 0 1 2.80

0 0 1 1 0 2.80

0 0 1 1 1 3.00

0 1 0 0 0 3.00

0 1 0 0 1 2.90

0 1 0 1 0 2.90

0 1 0 1 1 3.00

0 1 1 X X 3.00

1 X X X X 3.00

ADDRESS

(HEX)

POR

(HEX)

R/W BIT 7 BIT 6 BIT 5 BIT 4 BIT 3 BIT 2 BIT 1 BIT 0

56 01 R/W Reserved Reserved Reserved Reserved Reserved Reserved LDO6[1:0]

BITS 7:2 Reserved, write 000000 to these bits.

BIT 1 BIT 0 DESCRIPTION

0 0 LDO6 on (in PWR_REQ on mode) (Group C).

0 1 LDO6 on (in PWR_REQ on mode) (Group C).

1 0 LDO6 off (in I

C off mode).

1 1 LDO6 on (in I

C on mode).

1 2 ... 54 55 56 57 58 59 60 61 62 63 64 ... 72 73

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