Z86L88 Datasheet, PDF (32/66 Pages) Zilog, Inc. – INFRARED REMOTE CONTROLLERS

Z86L88/81/86/87/89/73
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
-6------
R/W
_Input
T8/T16_Logic/
--54----
R/W
Edge _Detect
Transmit_Submode/
----32--
R/W
Glitch_Filter
Initial_T8_Out/
Rising Edge
------1-
Initial_T16_Out/
Falling_Edge
-------0
Note: *Default upon Power-On Reset
R/W
R
W
R/W
R
W
Value
0*
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 1 Initially
Demodulation Mode
No Rising Edge
Rising Edge Detected
No Effect
Reset Flag to 0
Transmit Mode
T16_OUT is 0 Initially
T16_OUT is 1 Initially
Demodulation Mode
No Falling Edge
Falling Edge Detected
No Effect
Reset Flag to 0
32
PRELIMINARY
DS96LV00800