參數資料
型號: 9S12H256BDGV1
英文描述: 9S12H256B Device Guide
中文描述: 9S12H256B設備指南
文件頁數: 30/130頁
文件大?。?/td> 2171K
代理商: 9S12H256BDGV1
MC9S12H256 Device User Guide — V01.18
30
1.5.1 Detailed Register Map
$0000 - $000F
MEBI map 1 of 3 (Core User Guide)
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
$0000
PORTA
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:NOACCE
Write:
Read:
Write:
Read:
PUPKE
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Bit 7
6
5
4
3
2
1
Bit 0
$0001
PORTB
Bit 7
6
5
4
3
2
1
Bit 0
$0002
DDRA
Bit 7
6
5
4
3
2
1
Bit 0
$0003
DDRB
Bit 7
6
5
4
3
2
1
Bit 0
$0004
Reserved
0
0
0
0
0
0
0
0
$0005
Reserved
0
0
0
0
0
0
0
0
$0006
Reserved
0
0
0
0
0
0
0
0
$0007
Reserved
0
0
0
0
0
0
0
0
$0008
PORTE
Bit 7
6
5
4
3
2
Bit 1
Bit 0
$0009
DDRE
Bit 7
6
5
4
3
Bit 2
0
0
$000A
PEAR
0
PIPOE
NECLK
LSTRE
RDWE
0
0
$000B
MODE
MODC
MODB
MODA
0
IVIS
0
EMK
EME
$000C
PUCR
0
0
PUPEE
0
0
PUPBE
PUPAE
$000D
RDRIV
RDPK
0
0
RDPE
0
0
RDPB
RDPA
$000E
EBICTL
0
0
0
0
0
0
0
ESTR
$000F
Reserved
0
0
0
0
0
0
0
0
$0010 - $0014
MMC map 1 of 4 (Core User Guide)
Address
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
0
Bit 1
0
Bit 0
$0010
INITRM
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
Read:
Write:
RAM15
RAM14
RAM13
RAM12
RAM11
RAMHAL
$0011
INITRG
0
REG14
REG13
REG12
REG11
0
0
0
$0012
INITEE
EE15
EE14
EE13
EE12
0
0
0
EEON
$0013
MISC
0
0
0
0
EXSTR1
EXSTR0
ROMHM
ROMON
$0014
MTST0
Test Only
Bit 7
6
5
4
3
2
1
Bit 0
F
For More Information On This Product,
Go to: www.freescale.com
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