Production Data
WM8321
ADDRESS
BIT
LABEL
DEFAULT
DESCRIPTION
LED1 On time
LED1_DUR
[1:0]
3:2
01
(when LED1_MODE = Continuous
Pulsed or Pulsed Sequence)
00 = 1 second
01 = 250ms
10 = 125ms
11 = 62.5ms
LED1_DUTY_C
YC [1:0]
LED1 Duty Cycle (On:Off ratio)
1:0
9:8
5:4
3:2
1:0
10
00
10
01
10
(when LED1_MODE = Continuous
Pulsed or Pulsed Sequence)
00 = 1:1 (50% on)
01 = 1:2:(33.3% on)
10 = 1:3 (25% on)
11 = 1:7 (12.5% on)
LED2 Mode
R16461
(404Dh)
LED2_MODE
[1:0]
(Controls LED2 in Manual Mode
only.)
Status LED2
00 = Off
01 = Constant
10 = Continuous Pulsed
11 = Pulsed Sequence
LED2 Pulse Sequence Length
LED2_SEQ_LE
N [1:0]
(when LED2_MODE = Pulsed
Sequence)
00 = 1 pulse
01 = 2 pulses
10 = 4 pulses
11 = 7 pulses
LED2 On time
LED2_DUR
[1:0]
(when LED2_MODE = Continuous
Pulsed or Pulsed Sequence)
00 = 1 second
01 = 250ms
10 = 125ms
11 = 62.5ms
LED2_DUTY_C
YC [1:0]
LED2 Duty Cycle (On:Off ratio)
(when LED2_MODE = Continuous
Pulsed or Pulsed Sequence)
00 = 1:1 (50% on)
01 = 1:2:(33.3% on)
10 = 1:3 (25% on)
11 = 1:7 (12.5% on)
Table 62 System Status LED Outputs - Manual Mode Control
PD, February 2012, Rev 4.0
117
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
