Freescale Semiconductor MC68HC08KH12 - Manual (Page 200)

Advance Information MC68HC(7)08KH12 — Rev. 1.1
200 Freescale Semiconductor
Figure 12-17. Optical Interface Voltage References
X-VREF
VOLTAGE DIVIDER
ENABL
E
VOLTAGE SELECTOR
Y-VREF
VOLTAGE SELECTOR
Y - REFERENCE
X - REFERENCE
YREF2 YREF1 YREF0 XREF2 XREF1 XREF0 OIEY OIEX
OPTICAL INTERFACE REGISTER ($001C)