Z86L81 Datasheet, PDF (38/88 Pages) Maxim Integrated Products – 28-Pin Low-Voltage Infrared Microcontrollers

Z86L81/86/98
28-Pin Low-Voltage Infrared Microcontrollers
32
CTR1(D)01h
This register controls the functions in common with the T8 and T16.
CTR1 Register Description
Table 11 lists and briefly describes the fields for this register.
Field
Mode
Table 11. CTR(D)01h Register Descriptions
Bit Position
7-------
Value
R/W 0*
P36_Out/
Demodulator_Input
-6------
R/W
0*
1
T8/T16_Logic/
Edge _Detect
--54----
0
1
R/W
00
01
10
11
Transmit_Submode/
Glitch_Filter
----32--
00
01
10
11
R/W
00
01
10
11
Initial_T8_Out/
Rising Edge
------1-
00
01
10
11
R/W 0
1
R
0
1
W
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
Reserved
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
19-4615; Rev 0; 4/09