WM8352GEB/V Wolfson Microelectronics, WM8352GEB/V Datasheet - Page 274

• Manufacturer Part Number: WM8352GEB/V
• Description: Audio CODECs Audio CODEC plus pwr management
• Manufacturer: Wolfson Microelectronics

Specifications of WM8352GEB/V

• Number Of Adc Inputs: 2
• Number Of Dac Outputs: 2
• Conversion Rate: 48 KSPS
• Interface Type: Serial (2-Wire, 3-Wire, 4-Wire)
• Resolution: 12 bit
• Operating Supply Voltage: 3.7 V
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: BGA
• Minimum Operating Temperature: - 25 C
• Number Of Channels: 2 ADC/2 DAC
• Supply Current: 260 uA
• Thd Plus Noise: - 83 dB
• Audio Codec Type: Stereo
• No. Of Adcs: 2
• No. Of Dacs: 2
• No. Of Input Channels: 8
• No. Of Output Channels: 6
• Adc / Dac Resolution: 24bit
• Adcs / Dacs Signal To Noise Ratio: 95dB
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8352
REGISTER
Register 8Dh GPIO Function Select 2
w
ADDRESS
BIT
7:4
3:0
GP5_FN[3:0]
GP4_FN[3:0]
LABEL
DEFAULT
0000
0000
0011
0000
0000
0000
0011
0001
0000 = GPIO
0001 = L_PWR2
0010 = FLASH
0011 = Hibernate (Edge)
0100 = Hibernate (Level)
Output:
0000 = GPIO
0001 = /MEMRST
0010 = ADA
0011 = RTC
0100 = MICDET
0101 = MICSHT
0110 = ADCLRCLKB
Reset by state machine. Default held in metal mask.
GPIO5 alternate function:
Input:
0000 = GPIO
0001 = L_PWR1
0010 = ADCLRCLK
0011 = Hibernate (Edge)
0100 = PWR_OFF
0101 = Hibernate (Level)
Output:
0000 = GPIO
0001 = P_CLK
0010 = ADCLRCLK
0011 = 32kHz
0100 = /BATT_FAULT
0101 = MICSHT
0110 = ADA
0111 = CODEC_OPCLK
1000 = UV_DCDC5 (raw)
1001 = CLK_DCDC5
1010 = MICDET
Reset by state machine. Default held in metal mask.
GPIO4 alternate function:
Input:
0000 = GPIO
0001 = /MR
0010 = FLASH
0011 = Hibernate (level)
0100 = MASK
0101 = CHIP_RESET
Output:
0000 = GPIO
0001 = /MEMRST
0010 = ADA
0011 = FLASH_OUT
0100 = /VCC_FAULT
0101 = MICSHT
1010 = MICDET
Reset by state machine. Default held in metal mask.
DESCRIPTION
PD, March 2010, Rev 4.2
REFER TO
Production Data
274