WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 172

• Manufacturer Part Number: WM8310GEB/V
• Description: POWER MANAGEMENT SUBSYSTEM, 169BGA
• Manufacturer: Wolfson Microelectronics

Specifications of WM8310GEB/V

• Supply Voltage: 7V
• No. Of Step-down Dc - Dc Converters: 4
• No. Of Ldo Regulators: 11
• Digital Ic Case Style: BGA
• No. Of Pins: 169
• No. Of Regulated Outputs: 13
• Operating Temperature Range: -40°C To
• Rohs Compliant: Yes
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

WM8310
REGISTER
Register 4006h Reset Control
REGISTER
R16391
(4007h)
Control
Interface
Register 4007h Control Interface
REGISTER
R16392
(4008h)
Security Key
Register 4008h Security Key
REGISTER
R16393
(4009h)
Software
Scratch
Register 4009h Software Scratch
w
ADDRESS
ADDRESS
ADDRESS
ADDRESS
BIT
BIT
BIT
BIT
15:0
15:0
1:0
6
5
4
2
RST_DUR[1:0]
SECURITY[15:
RST_SLPENA
AUXRST_SLP
RST_SLP_MS
SW_SCRATC
AUTOINC
LABEL
LABEL
LABEL
LABEL
H[15:0]
ENA
0]
K
DEFAULT
DEFAULT
DEFAULT
DEFAULT
0000_0000
_0000_000
0000_0000
_0000_000
11
1
1
1
1
0
0
Software Scratch Register for use by the host processor.
registers are reset by Software Reset
1 = Register Map is not affected by Software Reset
Protected by security key.
Sets the output status of Auxiliary Reset (GPIO)
function in SLEEP
0 = Auxiliary Reset not asserted
1 = Auxiliary Reset asserted
Protected by security key.
Masks the RESET pin input in SLEEP mode
0 = External RESET active in SLEEP
1 = External RESET masked in SLEEP
Protected by security key.
Sets the output status of RESET pin in SLEEP
0 = RESET high (not asserted)
1 = RESET low (asserted)
Protected by security key.
Delay period for releasing RESET after ON or WAKE
sequence
00 = 1ms
01 = 10ms
10 = 50ms
11 = 100ms
Protected by security key.
Enable Auto-Increment function
0 = Disabled
1 = Enabled
Security Key
A value of 9716h must be written to this register to
access the user-keyed registers.
Note that this register’s contents are retained in the
BACKUP power state.
DESCRIPTION
DESCRIPTION
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
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Pre-Production
172