WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 170

• 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 4003h Power State
REGISTER
R16388
(4004h)
Watchdog
w
ADDRESS
ADDRESS
BIT
BIT
9:8
5:4
2:0
15
14
13
12
11
WDOG_PRIMA
WDOG_TO[2:0
WDOG_DEBU
WDOG_RESE
WDOG_SECA
WDOG_RST_
WDOG_SLPE
WDOG_ENA
LABEL
LABEL
CT[1:0]
CT[1:0]
SRC
NA
G
T
]
DEFAULT
DEFAULT
111
10
01
1
0
1
0
0
001 = 2.5mA
010 = 100mA
011 = 500mA
100 = 900mA
101 = 1500mA
110 = 1800mA
111 = 1800mA
Watchdog Timer Enable
0 = Disabled
1 = Enabled (enables the watchdog; does not reset it)
Protected by security key.
Watchdog Pause
0 = Disabled
1 = Enabled (halts the Watchdog timer for system
debugging)
Protected by security key.
Watchdog Reset Source
0 = Hardware only
1 = Software only
Protected by security key.
Watchdog SLEEP Enable
0 = Disabled
1 = Controlled by WDOG_ENA
Protected by security key.
Watchdog Software Reset
0 = Normal
1 = Watchdog Reset (resets the watchdog, if
WDOG_RST_SRC = 1)
Secondary action of Watchdog timeout (taken after 2
timeout periods)
00 = No action
01 = Interrupt
10 = Device Reset
11 = WAKE transition
Protected by security key.
Primary action of Watchdog timeout
00 = No action
01 = Interrupt
10 = Device Reset
11 = WAKE transition
Protected by security key.
Watchdog timeout period
000 = 0.256s
001 = 0.512s
010 = 1.024s
011 = 2.048s
100 = 4.096s
101 = 8.192s
110 = 16.384s
DESCRIPTION
DESCRIPTION
PP, December 2009, Rev 3.0
REFER TO
REFER TO
Pre-Production
170