Rainbow Electronics AT73C246 - Manual (Page 91)

91
11050A–PMAAC–07-Apr-10
AT73C246
Name: VDD4_CTRL
Access: Read / Write
Address: 0x0A
7 6 5 4 3 2 1 0
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
0
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