WM8753 Wolfson Microelectronics plc, WM8753 Datasheet - Page 64

• Manufacturer Part Number: WM8753
• Description: HI FI AND TELEPHONY DUAL CODEC
• Manufacturer: Wolfson Microelectronics plc

Advanced Information
Table 61 Status Words
w
000
001
010
011
100
101
[3:1] VALUE
READSEL
STATUS REGISTER
SR0 (0h)
Device ID high
SR1 (1h)
Device ID low
SR2 (2h)
Device revision
SR3 (3h)
Device capabilities
SR4 (4h)
Device status
SR5 (5h)
Interrupt status
ADDRESS
7:0
7:0
7:0
7:0
7
6
5
4
3
1
0
7
6
5
4
3
1
0
BIT
SR_IDHI
SR_IDLO
SR_REV
SR_CAP
SR_TSD
SR_HPDET
SR_GPIO5
SR_GPIO4
SR_GPIO3
SR_IMICDET
SR_IMICSHT
SR_ITSD
SR_IHPDET
SR_IGPIO5
SR_IGPIO4
SR_IGPIO3
SR_IMICDET
SR_IMICSHT
LABEL
87h
53h
01h
00h
0
0
0
0
0
0
0
0
0
0
0
0
0
0
DEFAULT
Indicates that device is an 8753L
Device revision
Device capabilities.
Thermal shutdown state.
1 = Thermal shutdown detected.
0 = Normal operation.
Headphone or speaker detect state (see
HPSWEN and HPSWPOL).
1 = Headphones connected
0 = Headphones disconnected
GPIO5 state.
0 = GPIO5 pin low
1 = GPIO5 pin high
GPIO4 state.
0 = GPIO4 pin low
1 = GPIO4 pin high
GPIO3 state.
0 = GPIO3 pin low
1 = GPIO3 pin high
Microphone bias threshold state
1 = above threshold
0 = below threshold
Microphone bias short circuit state.
1 = Bias short circuit detected
0 = Bias current OK
Thermal shutdown interrupt
1 = Interrupt.
0 = No interrupt.
Headphone detection interrupt.
1 = Interrupt.
0 = No interrupt.
GPIO5 interrupt.
1 = Interrupt.
0 = No interrupt.
GPIO4 interrupt.
1 = Interrupt.
0 = No interrupt.
GPIO3 interrupt.
1 = Interrupt.
0 = No interrupt.
Microphone bias threshold interrupt
Microphone bias short circuit interrupt
DESCRIPTION
AI Rev 3.1 June 2004
WM8753L
64