參數(shù)資料
型號: MC68HC05J3P
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP20
封裝: PLASTIC, DIP-20
文件頁數(shù): 20/74頁
文件大小: 814K
代理商: MC68HC05J3P
MC68HC05J3
MOTOROLA
3-3
MEMORY AND REGISTERS
3
Table 3-1 Register outline
Register Name
Address
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
State on
Reset
Port A data (PORTA)
$0000
Undened
Port B data (PORTB)
$0001
0
Undened
Reserved
$0002
$0003
Port A data direction (DDRA)
$0004
0000 0000
Port B data direction (DDRB)
$0005
0
0000 0000
Reserved
$0006
Port B conguration (CONFB)
$0007
KSF
KIE
TCAP
TCMP
0
0000 0000
Core timer control/status (CTCSR)
$0008
CTOF
RTIF CTOFE RTIE
0
RT1
RT0
uu00 0011
Core timer counter (CTCR)
$0009
Undened
Reserved
$000A
$000B
$000C
$000D
$000E
$000F
$0010
$0011
Timer control (TCR)
$0012
ICIE
OCIE
TOIE
0
IEDG
OLV
0000 00u0
Timer status (TSR)
$0013
ICF
OCF
TOF
0
uuu0 0000
Input capture high (ICH)
$0014
(bit 15)
(bit 8)
Undened
Input capture low (ICL)
$0015
Undened
Output compare high (OCH)
$0016
(bit 15)
(bit 8)
Undened
Output compare low (OCL)
$0017
Undened
Timer counter high (TCH)
$0018
(bit 15)
(bit 8) 1111 1111
Timer counter low (TCL)
$0019
1111 1100
Alternate counter high (ACH)
$001A
(bit 15)
(bit 8) 1111 1111
Alternate counter low (ACL)
$001B
1111 1100
Reserved
$001C
to
$0EFF
Reserved
$0F00
TPG
24
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