參數資料
型號: MC68HC705C9ACP
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: Microcontrollers
中文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PDIP40
封裝: PLASTIC, DIP-40
文件頁數: 44/160頁
文件大?。?/td> 2076K
代理商: MC68HC705C9ACP
Memory
Advance Information
MC68HC705C9A — Rev. 4.0
44
Memory
MOTOROLA
$0009
Unimplemented
$000A
SPI Control Register
(SPCR)
See page 109.
Read:
SPIE
SPE
DWOM
(C9A)
MSTR
CPOL
CPHA
SPR1
SPR0
Write:
Reset:
0
0
0
0
0
1
U
U
$000B
SPI Status Register
(SPSR)
See page 111.
Read:
SPIF
WCOL
MODF
Write:
Reset:
0
0
0
0
0
0
0
0
$000C
SPI Data Register
(SPDR)
See page 113.
Read:
SPD7
SPD6
SPD5
SPD4
SPD3
SPD2
SPD1
SPD0
Write:
Reset:
Unaffected by reset
$000D
SCI Baud Rate Register
BAUD
See page 101.
Read:
SCP1
SCP0
SCR2
SCR1
SCR0
Write:
Reset:
0
0
U
U
U
$000E
SCI Control Register 1
(SCCR1)
See page 95.
Read:
R8
T8
M
WAKE
Write:
Reset:
U
U
0
U
U
0
0
0
$000F
SCI Control Register 2
(SCCR2)
See page 96.
Read:
TIE
TCIE
RIE
ILIE
TE
RE
RWU
SBK
Write:
Reset:
0
0
0
0
0
0
0
0
$0010
SCI Status Register
(SCSR)
See page 99.
Read: TDRE
TC
RDRF
IDLE
OR
NF
FE
Write:
Reset:
1
1
0
0
0
0
0
$0011
SCI Data Register
(SCDR)
See page 94.
Read:
SCD7
SDC6
SCD5
SCD4
SCD3
SCD2
SCD1
SCD0
Write:
Reset:
Unaffected by reset
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
= Unimplemented
R
= Reserved
U = Unaffected
Figure 2-4. Input/Output Registers (Sheet 2 of 4)
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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