AT73C224-A Datasheet, PDF (25/75 Pages) ATMEL Corporation – Power Management and Analog Companions (PMAAC)

AT73C224
6.2.3 BOOST Voltage Register
Register Name:
BST_VOLT
Access Type:
Read/Write
Address:
0x12
7
6
5
4
3
2
1
0
–
–
VOUT(*)
• VOUT:
Selects the output voltage of the regulator following the table below. VOUT should always be higher than VDD1 in BOOS T
configuration (Application schematic 1). It can be programmed lower in SEPIC configuration (Application Schematic 2).
V_OUT [5:0]
000000
000001
000010
000011
000100
000101
000110
000111
001000
001001
001010
001011
001100
001101
001110
001111
010000
010001
010010
010011
010100
V_OUT [V]
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
not permitted
3.2
V_OUT [5:0]
010101
010110
010111
011000
011001
011010
011011
011100
011101
011110
011111
100000
100001
100010
100011
100100
100101
100110
100111
101000
V_OUT [V]
3.3
3.4
3.5
3.6
3.7
3.8
3.9
4.0
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.0
5.1
5.2
—
(*): Default value depends on the chosen AT73C224-x device (see Section 5.2). The chosen value should always be higher
than the supply of the cell (VDD1).
25
6266A–PMAAC–08-Sep-08