參數(shù)資料
型號: MC68HC08GP8ACFB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 8.2 MHz, MICROCONTROLLER, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 52/126頁
文件大?。?/td> 4243K
代理商: MC68HC08GP8ACFB
Memory
Input/Output (I/O) Section
MC68HC08GP8A
Data Sheet
MOTOROLA
Memory
31
$0018
SCI Data Register
(SCDR)
Read:
R7
R6
R5
R4
R3
R2
R1
R0
Write:
T7
T6
T5
T4
T3
T2
T1
T0
Reset:
Unaffected by reset
$0019
SCI Baud Rate Register
(SCBR)
Read:
SCP1
SCP0
R
SCR2
SCR1
SCR0
Write:
Reset:
00000000
$001A
Keyboard Status
and Control Register
(INTKBSCR) See page 98.
Read:
0000
KEYF
0
IMASKK
MODEK
Write:
ACKK
Reset:
00000000
$001B
Keyboard Interrupt Enable
Register (INTKBIER)
Read:
KBIE7
KBIE6
KBIE5
KBIE4
KBIE3
KBIE2
KBIE1
KBIE0
Write:
Reset:
00000000
$001C
Timebase Module Control
Register (TBCR)
Read:
TBIF
TBR2
TBR1
TBR0
0
TBIE
TBON
R
Write:
TACK
Reset:
00000000
$001D
IRQ Status and Control
Register (INTSCR)
Read:
0000
IRQF
0
IMASK
MODE
Write:
ACK
Reset:
00000000
$001E
Mask Option Register 2
(MOR2)
Read:
00000
TMB-
CLKSEL
OSC-
STOPENB
SCIBDSRC
Write:
Reset:
Mask defined
$001F
Mask Option Register 1
(MOR1)
Read:
COPRS
LVISTOP
LVIRSTD
LVIPWRD
LVI5OR3
SSREC
STOP
COPD
Write:
Reset:
Mask defined
$0020
Timer 1 Status and Control
Register (T1SC)
Read:
TOF
TOIE
TSTOP
00
PS2
PS1
PS0
Write:
0
TRST
Reset:
00100000
$0021
Timer 1 Counter
Register High (T1CNTH)
Read:
Bit 15
14
13
12
11
10
9
Bit 8
Write:
Reset:
00000000
$0022
Timer 1 Counter
Register Low (T1CNTL)
Read:
Bit 7
654321
Bit 0
Write:
Reset:
00000000
Addr.
Register Name
Bit 7
654321
Bit 0
= Unimplemented
R = Reserved
U = Unaffected
Figure 2-2. Control, Status, and Data Registers (Sheet 3 of 7)
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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