Z86L81 Datasheet, PDF (36/88 Pages) Maxim Integrated Products – 28-Pin Low-Voltage Infrared Microcontrollers

Z86L81/86/98
28-Pin Low-Voltage Infrared Microcontrollers
30
TC8L(D)04h
Counter/Timer8 Low Hold Register.
Field
T8_Level_LO
Bit Position
Description
76543210 R/W Data
CTR0 Counter/Timer8 Control Register
Table 10 lists and briefly describes the fields for this register.
Table 10. CTR0 (D)00 Counter/Timer8 Control Register
Field
T8_Enable
Bit Position
7-------
Single/Modulo-N
Time_Out
-6-------
--5------
T8 _Clock
---43---
Capture_INT_MASK -----2--
Counter_INT_Mask
------1-
P34_Out
-------0
Note:
*Indicates the value upon Power-On Reset.
Value
R
0*
1
W
0
1
R/W
0
1
R
0
1
W
0
1
R/W
00
01
10
11
R/W
0
1
R/W
0
1
R/W
0*
1
Description
Counter Disabled
Counter Enabled
Stop Counter
Enable Counter
Modulo-N
Single Pass
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.
P34 as Port Output
T8 Output on P34
T8 Enable
This field enables T8 when set (written) to 1.
19-4615; Rev 0; 4/09