Z86L78 Datasheet, PDF (26/59 Pages) Zilog, Inc. – IR/Low-Voltage Microcontroller

Z86L78
IR/Low-Voltage Microcontroller
CTR1(D)%01: Controls the functions in common with the T8 and T16.
Mode
Field
Bit Position
7-------
R/W
P36_Out/Demodulator_Input
-6------
R/W
T8/T16_Logic/Edge Detect
--54----
R/W
Transmit_Submode/Glitch_Filter
----32--
R/W
Initial_T8_Out/Rising_Edge
------1-
Initial_T16_Out/Falling_Edge
-------0
R/W
R
W
Zilog
Value
0*
1
0*
1
0
1
00
01
10
11
00
01
10
11
00
01
10
11
00
01
10
11
0
1
0
1
0
1
0
1
0
1
0
1
Description
Transmit Mode
Demodulation Mode
Transmit Mode
Port Output
T8/T16 Output
Demodulation Mode
P31
P20
Transmit Mode
AND
OR
NOR
NAND
Demodulation Mode
Falling Edge
Rising Edge
Both Edges
Reserved
Transmit Mode
Normal Operation
Ping-Pong Mode
T16_Out = 0
T16_Out = 1
Demodulation Mode
No Filter
4 SCLK Cycle
8 SCLK Cycle
16 SCLK Cycle
Transmit Mode
T8_OUT is 0 Initially
T8_OUT is 0 Initially
Demodulation Mode
No Rising Edge
Rising Edge Detected
No Effect
Reset Flag to 0
Transmit Mode
T16_OUT is 1 Initially
T16_OUT is Initially
Demodulation Mode
No Falling Edge
Falling Edge Detected
No Effect
Reset Flag to 0
2-26
DS97LVO0701