參數(shù)資料
型號(hào): MC68HC11ED0MFN2
廠商: FREESCALE SEMICONDUCTOR INC
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, 2 MHz, MICROCONTROLLER, PQCC44
封裝: PLASTIC, LCC-44
文件頁(yè)數(shù): 59/108頁(yè)
文件大小: 1672K
代理商: MC68HC11ED0MFN2
Technical Summary
MC68HC11ED0 — Rev. 1.0
Operating Modes and On-Chip Memory
Operating Modes and On-Chip Memory
$002A
SPI Data Register I/O
(SPDR)
Read:
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Write:
Reset:
Indeterminate after reset
$002B
Baud Rate Register
(BAUD)
Read:
TCLR
SCP1
SCP0
RCKB
SCR2
SCR1
SCR0
Write:
Reset:
0
U
$002C
SCI Control Register 1
(SCCR1)
Read:
R8
T8
M
WAKE
Write:
Reset:
0
$002D
SCI Control Register 2
(SCCR2)
Read:
TIE
TCIE
RIE
ILIE
TE
RE
RWU
SBK
Write:
Reset:
0
$002E
SCI Status Register
(SCSR)
Read:
TDRE
TC
RDRF
IDLE
OR
NF
FE
Write:
Reset:
1
0
$002F
SCI Data Register
(SCDR)
Read:
R7/T7
R6/T6
R5/T5
R4/T4
R3/T3
R2/T2
R1/T1
R0/T0
Write:
Reset:
Unaffected by reset
$0030
Reserved
R
$0038
Reserved
R
$0039
System Configuration Options
Register (OPTION)
Read:
IRQE(1)
DLY(1)
CME
CR1(1)
CR0(1)
Write:
Reset:
0
1
0
Note 1. Can be written only once in the first 64 cycles out of reset in normal modes or at any time in special modes.
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
= Unimplemented
R
= Reserved
U = Unaffected
Figure 4-4. Register and Control Bit Assignments (Sheet 5 of 6)
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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