WM8310GEB/V Wolfson Microelectronics, WM8310GEB/V Datasheet - Page 59

• 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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14.4.6
The OTP Control register (R16394) is defined in Table 27. Note that some of the OTP Programming
registers are locked by the WM8310 User Key. These registers can only be changed by writing the
appropriate code to the Security register, as described in Section 12.4.
R16394 (400Ah)
OTP Control
ADDRESS
OTP CONTROL REGISTER
BIT
7:6
1:0
15
13
11
10
9
8
5
OTP_PROG
OTP_MEM
OTP_FINAL
OTP_VERIFY
OTP_WRITE
OTP_READ
OTP_READ_L
VL [1:0]
OTP_BULK
OTP_PAGE
[1:0]
LABEL
DEFAULT
00
00
0
1
0
0
0
0
0
Selects the PROGRAM device state.
0 = No action
1 = Select PROGRAM mode
Note that, after PROGRAM mode has
been selected, the chip will remain in
PROGRAM mode until a Device Reset.
Protected by user key
Selects DBE or OTP memory for
Program commands.
0 = DBE
1 = OTP
Protected by user key
Selects the FINALISE command,
preventing further OTP programming.
0 = No action
1 = Finalise Command
Protected by user key
Selects the VERIFY command for the
selected OTP memory page(s).
0 = No action
1 = Verify Command
Protected by user key
Selects WRITE command for the
selected OTP memory page(s).
0 = No action
1 = Write Command
Protected by user key
Selects READ command for the
selected memory page(s).
0 = No action
1 = Read Command
Protected by user key
Selects the Margin Level for READ or
VERIFY OTP commands.
00 = Normal
01 = Reserved
10 = Margin 1
11 = Margin 2
Protected by user key
Selects the number of memory pages for
DBE / OTP commands.
0 = Single Page
1 = All Pages
Selects the single memory page for DBE
/ OTP commands (when OTP_BULK=0).
If OTP is selected (OTP_MEM = 1):
00 = Page 0
01 = Page 1
10 = Page 2
11 = Page 3
PP, December 2009, Rev 3.0
DESCRIPTION
WM8310
59