參數(shù)資料
型號: MC68HC705X4
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): 60/156頁
文件大?。?/td> 926K
代理商: MC68HC705X4
Memory
MC68HC05X4 Rev 1.0
60
Memory
MOTOROLA
MCU registers
NOTE:
Shaded areas represent either unimplemented bits or reserved bits
where stated.
Table 1. MC68HC05X4 and MC68HC705X4 register assignments
Register Name
Address Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
State on
Reset
Undefined/
cleared
Undefined
Port A data/WOI enable (PADAT)
$0000
Port B data (PBDAT)
(Reserved)
Port configuration (PCR)
Port A DDR/
Pull-down enable (PADDDR)
Port B DDR (PBDDR)
(Reserved)
Core timer control & status
(CTCSR)
Core timer counter (CTCR)
(Reserved)
Timer control (TCR)
Timer status (TSR)
Input capture high
Input capture low
Output compare high
Output compare low
Counter high
Counter low
Alternate counter high
Alternate counter low
EPROM programming (EPROG)
$0001
$0003
WOIF TIMEN CAF BPDE BWIE AWPS - - 00 0000
$0004
0000 0000
$0005
0000 0000
$0008
CTOF RTIF
CTOFE
RTIE
0
0
RT1
RT0 uu00 0011
$0009
0000 0000
$0012
$0013
$0014 (bit 15)
$0015
$0016 (bit 15)
$0017
$0018 (bit 15)
$0019
$001A (bit 15)
$001B
$001C
ICIE
ICF
OCIE TOIE
OCF
0
0
0
0
0
0
IEDG OLVL 0000 00u0
0
0
(bit 8) Undefined
TOF
uuu0 0000
Undefined
(bit 8) Undefined
Undefined
(bit 8) 1111 1111
1111 1100
(bit 8) 1111 1111
1111 1100
EPGM 0000 0000
u = Undefined
- =
Unimplemented
0
0
0
0
0
ELAT
0
4-mem
F
Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
n
.
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