MC68HC908AP8CB Freescale Semiconductor, MC68HC908AP8CB Datasheet - Page 209
MC68HC908AP8CB
Manufacturer Part Number
MC68HC908AP8CB
Description
IC MCU 8K FLASH 8MHZ 42SDIP
Manufacturer
Freescale Semiconductor
Series
HC08r
Datasheet
1.MC908AP8CFBE.pdf
(324 pages)
Specifications of MC68HC908AP8CB
Core Processor
HC08
Core Size
8-Bit
Speed
8MHz
Connectivity
I²C, IRSCI, SCI, SPI
Peripherals
LED, LVD, POR, PWM
Number Of I /o
32
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
42-DIP (0.600", 15.24mm)
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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12.9.8 IRSCI Infrared Control Register
The infrared control register contains the control bits for the infrared sub-module.
TNP1 and TNP0 — Transmitter Narrow Pulse Bits
IREN — Infrared Enable Bit
Freescale Semiconductor
•
•
These read/write bits select the infrared transmitter narrow pulse width as shown in
clears TNP1 and TNP0.
This read/write bit enables the infrared sub-module for encoding and decoding the SCI data stream.
When this bit is clear, the infrared sub-module is disabled. Reset clears the IREN bit.
1 = infrared sub-module enabled
0 = infrared sub-module disabled
Enables the infrared sub-module
Selects the infrared transmitter narrow pulse width
Address:
Reset:
Read:
Write:
Figure 12-20. IRSCI Infrared Control Register (IRSCIRCR)
$0047
Bit 7
R
0
TNP1 and TNP0
Table 12-10. Infrared Narrow Pulse Selection
= Unimplemented
00
01
10
11
6
0
0
MC68HC908AP Family Data Sheet, Rev. 4
5
0
0
4
0
0
SCI transmits a 3/16 narrow pulse
SCI transmits a 1/16 narrow pulse
SCI transmits a 1/32 narrow pulse
Prescaler Divisor (PD)
R
R
3
0
= Reserved
TNP1
2
0
TNP0
1
0
Table
IREN
Bit 0
0
12-10. Reset
I/O Registers
209
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