2 programmable blink patterns – Intel CONTROLLERS 413808 User Manual
Page 468
Intel
®
413808 and 413812—SGPIO Unit
Intel
®
413808 and 413812 I/O Controllers in TPER Mode
Developer’s Manual
October 2007
468
Order Number: 317805-001US
6.4.2
Programmable Blink Patterns
Each of the SGPIO output signal supports two programmable blink patterns that can be
selected using the
Table 328, “SGPIO Output Data Select Register[0:7] x -
. The blink rate generator is clocked using an 8 Hz clock
and allows the user to program a low and a high duration time using two 4-bit fields
located in the
Table 322, “SGPIO Programmable Blink Register x - SGPBRx” on
. The shortest low/high duration time that can be program is 125 ms and the
longest low/high duration time that can be programmed is 2 seconds. The shortest
blink rate period is 250 ms and the longest blink rate period is 4 seconds.