参数资料
型号: MC68HC05RC8P
厂商: MOTOROLA INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP28
封装: PLASTIC, DIP-28
文件页数: 93/122页
文件大小: 445K
代理商: MC68HC05RC8P
Carrier Modulator Transmitter (CMT)
General Release Specification
MC68HC05RC16 — Rev. 3.0
72
Carrier Modulator Transmitter (CMT)
MOTOROLA
9.4.2 Carrier Generator Data Registers (CHR1, CLR1, CHR2, and CLR2)
The carrier generator contains two, 7-bit data registers: primary high
time (CHR1), primary low time (CLR1); and two, 6-bit data registers:
secondary high time (CHR2) and secondary low time (CLR2). Bit 7 of
CHR1 and CHR2 is used to read and write the IRO latch.
Address:
$0010
Bit 7
654321
Bit 0
Read:
IROLN
0
PH5
PH4
PH3
PH2
PH1
PH0
Write:
Reset:
0
UUUUUU
U = Unaffected
Figure 9-3. Carrier Generator Data Register CHR1
Address:
$0011
Bit 7
654321
Bit 0
Read:
IROLP
0
PL5
PL4
PL3
PL2
PL1
PL0
Write:
Reset:
0
UUUUUU
U = Unaffected
Figure 9-4. Carrier Generator Data Register CLR1
Address:
$0012
Bit 7
654321
Bit 0
Read:
0
SH5
SH4
SH3
SH2
SH1
SH0
Write:
Reset:
0
UUUUUU
U = Unaffected
Figure 9-5. Carrier Generator Data Register CHR2
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