參數(shù)資料
型號: 68HC05M68HC
廠商: Motorola, Inc.
英文描述: HCMOS Microcontroller Unit
中文描述: HCMOS微控制器
文件頁數(shù): 31/130頁
文件大小: 1541K
代理商: 68HC05M68HC
Memory
Input/Output and Control Registers
MC68HC705P6A
Rev. 2.0
Advance Information
MOTOROLA
Memory
31
$0009
Unimplemented
$000A
SIOP Control Register
(SCR)
See page 62.
Read:
0
SPE
0
MSTR
0
0
0
0
Write:
Reset:
0
0
0
0
0
0
0
0
$000B
SIOP Status Register
(SSR)
See page 63.
Read:
SPIF
DCOL
0
0
0
0
0
0
Write:
Reset:
0
0
0
0
0
0
0
0
$000C
SIOP Data Register
(SDR)
See page 64.
Read:
SDR7
SDR6
SDR5
SDR4
SDR3
SSDR2
SDR1
SDR0
Write:
Reset:
Unaffected by reset
$000D
Reserved for Test
R
R
R
R
R
R
R
R
$000E
Unimplemented
$000F
Unimplemented
$0010
Unimplemented
$0011
Unimplemented
$0012
Timer Control Register
(TCR)
See page 68.
Read:
ICIE
OCIE
TOIE
0
0
0
IEDG
OLVL
Write:
Reset:
0
0
0
0
0
0
U
0
$0013
Timer Status Register
(TSR)
See page 70.
Read:
ICF
OCF
TOF
0
0
0
0
0
Write:
Reset:
U
U
U
0
0
0
0
0
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
= Unimplemented
R
= Reserved
U = Undetermined
Figure 2-3. I/O and Control Register Summary (Sheet 2 of 4)
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