Z86L825 Datasheet, PDF (45/79 Pages) Zilog, Inc. – 20-Pin Low-Voltage IR Microcontrollers

Z86L825/826/827
20-Pin Low-Voltage IR Microcontrollers
38
Field
Mode
CTR1 Register
Table 19 describes the contents of the CTR1 register.
Table 19. CTR1 Register
Bit Position
7-------
R/W
Value
0*
P36_Out/Demodulator_Input
T8/T16_Logic/Edge _Detect
Transmit_Submode/Glitch_Filter
-6------
R/W
0*
1
0
1
--54----
R/W
00
01
10
11
00
01
10
11
----32--
R/W
00
01
10
11
00
01
10
11
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
PS008808-1203
PRELIMINARY