Z86L81 Datasheet, PDF (70/88 Pages) Maxim Integrated Products – 28-Pin Low-Voltage Infrared Microcontrollers

Z86L81/86/98
28-Pin Low-Voltage Infrared Microcontrollers
64
Expanded Register File Control Registers (0D)
The expanded register file control registers (0D) are shown in Figure 35 through
Figure 38.
CTR0 (0D) 0H
D7 D6 D5 D4 D3 D2 D1 D0
0 P34 as Port Output *
1 Timer8 Output
0 Disable T8 Timeout Interrupt
1 Enable T8 Timeout Interrupt
0 Disable T8 Data Capture Interrupt
1 Enable T8 Data Capture Interrupt
* Default setting after reset
00 SCLK on T8
01 SCLK/2 on T8
10 SCLK/4 on T8
11 SCLK/8 on T8
R0
R1
W0
W1
No T8 Counter Timeout
T8 Counter Timeout Occurred
No Effect
Reset Flag to 0
0 Modulo-N
1 Single Pass
R0
R1
W0
W1
T8 Disabled *
T8 Enabled
Stop T8
Enable T8
Figure 35. T8 Control Register ((0D) OH: Read/Write Except Where Noted)
19-4615; Rev 0; 4/09