參數(shù)資料
型號： MC68HC705L16CFU
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP80
封裝： PLASTIC, QFP-80
文件頁數(shù)： 67/146頁
文件大?。?/td> 852K
代理商： MC68HC705L16CFU
Summary of Internal Registers and I/O Map
MC68HC05L16 MC68HC705L16 Data Sheet, Rev. 4.1
Freescale Semiconductor
27
$0019
Timer Counter Register Low
(TCNTL)
Read:
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Write:
Reset:
Unaffected by reset
$001A
Alternate Timer Counter Register
High (ACNTH)
Read:
BIT 15
BIT 14
BIT 13
BIT 12
BIT 11
BIT 10
BIT 9
BIT 8
Write:
Reset:
Unaffected by reset
$001B
Alternate Timer Counter Register
Low (ACMTL)
Read:
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Write:
Reset:
Unaffected by reset
$001C
Timer Control Register 2
(TCR2)
Read:
TI2IE
OC2IE
0
T2CLK
IM2
IL2
OE2
OL2
Write:
Reset:
0
0000
000
$001D
Timer Status Register 2
(TSR2)
Read:
TI2F
OC2F
00
Write:
RTI2F
ROC2F
Reset:
0
0000
000
$001E
Output Compare Register 2
(OC2)
Read:
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Write:
Reset:
0
0000
000
$001F
Timer Counter Register 2
(TCNT2)
Read:
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
Write:
Reset:
0
0000
001
$0020
LCD Control Register
(LCDCR)
Read:
LCDE
DUTY1
DUTY0
0
PEH
PEL
PDH
0
Write:
Reset:
0
0000
000
$0021
LCD Data Register 1
(LCDR1)
Read:
F1B3
F1B2
F1B1
F1B0
F0B3
F0B2
F0B1
F0B0
Write:
Reset:
Unaffected by reset
$0022
LCD Data Register 2
(LCDR2)
Read:
F3B3
F3B2
F3B1
F3B0
F2B3
F2B2
F2B1
F2B0
Write:
Reset:
Unaffected by reset
$0023
LCD Data Register 3
(LCDR3)
Read:
F5B3
F5B2
F5B1
F5B0
F4B3
F4B2
F4B1
F4B0
Write:
Reset:
Unaffected by reset
$0024
LCD Data Register 4
(LCDR4)
Read:
F7B3
F7B2
F7B1
F7B0
F6B3
F6B2
F6B1
F6B0
Write:
Reset:
Unaffected by reset
Addr.
Register Name
Bit 7
6543
21
Bit 0
= Unimplemented
R
= Reserved
U = Unaffected
Figure 2-3. Main I/O Map (Sheet 3 of 5)
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