Rainbow-electronics AT73C246 Manual do Utilizador descarregar pdf (Página 91)

11050A–PMAAC–07-Apr-10

AT73C246

Name: VDD4_CTRL

Access: Read / Write

Address: 0x0A

76543210

ON_VDD4 - - VDD4_SEL

Table 13-17. VDD4_CTRL (0x0A) Structure

Bit Name Description Reset value

7 ON_VDD4

VDD4 ON / OFF

0: OFF

1: ON

6:5 - unused 00

4:0 VDD4_SEL VDD4 voltage selection 01100

Table 13-18. VDD4 Voltage Selection Table

VDD4_SEL VDD4 (V)

00000 2.70

00001 2.75

00010 2.80

00011 2.85

00100 2.90

00101 2.95

00110 3.00

00111 3.05

01000 3.10

01001 3.15

01010 3.20

01011 3.25

01100 3.30

01101 3.35

01110 3.40

01111 3.45

10000 3.50

10001 3.55

10010 3.60

1 2 ... 86 87 88 89 90 91 92 93 94 95 96 ... 158 159

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Rainbow-electronics AT73C246 Manual do Utilizador Página 91