Rainbow-electronics AT73C246 Manual do Utilizador descarregar pdf (Página 90)

11050A–PMAAC–07-Apr-10

AT73C246

Name: VDD3_CTRL

Access: Read / Write

Address: 0x09

76543210

ON_VDD3 - - VDD3_SEL

Table 13-15. VDD3_CTRL (0x09) Structure

Bit Name Description Reset value

7 ON_VDD3

VDD3 ON / OFF

0: OFF

1: ON

6:5 - unused 00

4:0 VDD3_SEL VDD3 voltage selection 01100

Table 13-16. VDD3 Voltage Selection Table

VDD3_SEL VDD3 (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 ... 85 86 87 88 89 90 91 92 93 94 95 ... 158 159

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