WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 39

• 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

Pre-Production
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The WM8310 can generate an Auxiliary Reset output via a GPIO pin configured as “Auxiliary Reset”
output (see Section 21). This signal is asserted in the OFF state. The status of the Auxiliary Reset in
the SLEEP state is configurable, using the AUXRST_SLPENA register bit as defined in Table 8.
R16390 (4006h)
Reset Control
Table 8 Auxiliary Reset (GPIO) Control
The timing details of the RESET
Figure 6 RESET Pin Output
ADDRESS
BIT
6
¯ ¯ ¯ ¯ ¯ ¯ pin relative to an ON state transition are illustrated in Figure 6.
AUXRST_SLPE
NA
LABEL
DEFAULT
1
Sets the output status of Auxiliary
Reset (GPIO) function in SLEEP
0 = Auxiliary Reset not asserted
1 = Auxiliary Reset asserted
Protected by user key
PP, December 2009, Rev 3.0
DESCRIPTION
WM8310
39