Z86D73 Datasheet, PDF (76/92 Pages) Zilog, Inc. – 40/44/48-Pin Low-Voltage IR OTP

Z86D73
40/44/48-Pin Low-Voltage IR OTP
70
Notes: Care must be taken in differentiating Transmit Mode from
Demodulation Mode. Depending on which of these two modes
is operating, the CTR1 bit has different functions.
Changing from one mode to another cannot be done without
disabling the counter/timers.
CTR2 (0D) 02H
D7 D6 D5 D4 D3 D2 D1 D0
* Default setting after reset
0 P35 is Port Output *
1 P35 is TC16 Output
0 Disable T16 Timeout Interrupt
1 Enable T16 Timeout Interrupt
0 Disable T16 Data Capture Interrupt
1 Enable T16 Data Capture Interrupt
0 0 SCLK on T16
0 1 SCLK/2 on T16
1 0 SCLK/4 on T16
1 1 SCLK/8 on T16
R 0 No T16 Timeout
R 1 T16 Timeout Occurs
W 0 No Effect
W 1 Reset Flag to 0
Transmit Mode
0 Modulo-N for T16
0 Single Pass for T16
Demodulator Mode
0 T16 Recognizes Edge
1 T16 Does Not Recognize Edge
R 0 T16 Disabled *
R 1 T16 Enabled
W 0 Stop T16
W 1 Enable T16
Figure 42. T16 Control Register ((0D) 2h: Read/Write Except Where Noted)
PS019402-1103
PRELIMINARY