Z86L825 Datasheet, PDF (48/79 Pages) Zilog, Inc. – 20-Pin Low-Voltage IR Microcontrollers

Z86L825/826/827
20-Pin Low-Voltage IR Microcontrollers
41
CTR2 Counter/Timer16 Control Register
Table 20 describes the contents of the CTR2 register.
Table 20. CTR2 (D)02h: Counter/Timer16 Control Register
Field
T16_Enable
Bit Position
7-------
R
W
Single/Modulo-N
-6------
R/W
Time_Out
T16 _Clock
--5-----
R
W
---43---
R/W
Capture_INT_Mask -----2--
R/W
Counter_INT_Mask ------1-
R/W
RESERVE
Must be 0
-------0
R/W
Note:
* Indicates the value upon Power-On Reset.
Value
0*
1
0
1
0
1
0
1
0
1
0
1
00
01
10
11
0
1
0
0*
Description
Counter Disabled
Counter Enabled
Stop Counter
Enable Counter
Transmit Mode
Modulo-N
Single Pass
Demodulation Mode
T16 Recognizes Edge
T16 Does Not Recognize Edge
No Counter Time-Out
Counter Time-Out Occurred
No Effect
Reset Flag to 0
SCLK
SCLK/2
SCLK/4
SCLK/8
Disable Data Capture Int.
Enable Data Capture Int.
Disable Time-Out Int.
Enable Time-Out Int.
Reserved
Must be 0
T16_Enable
This field enables T16 when set to 1.
Single/Modulo-N
In transmit mode, when this bit is set to 0, the counter reloads the initial value
when terminal count is reached. When this bit is set to 1, the counter stops when
the terminal count is reached.
PS008808-1203
PRELIMINARY