参数资料
型号: MPC8272ADS
厂商: Freescale Semiconductor
文件页数: 73/158页
文件大小: 0K
描述: KIT DEVELOPMENT MPC8272
标准包装: 1
类型: MPU
适用于相关产品: MPC8272
所含物品:
Board Control and Status Register - BCSR
Table 5-9. BCSR2 Description (continued)
BIT
12 - 15
MNEMONIC
EXTTOLI(0:3)
Function
External Tools Identification . These lines, which are available at the CPM
PON
DEF
-
ATT.
R
expansion connectors, are intended to serve as tools’ identifier. On-board
S/W may check these lines to detect The presence of various tools (h/w
expansions) at the CPM expansion connectors. For the external tools’
codes and their associated combinations see Table 5-12
16 - 17
SWOPT(0:1) 1
Software Option (0:1) . This field shows the state of a dedicated
0
R
dip-switches providing an option to manually change a program flow.
18 - 19
20 - 21
Reserved
BVERN(0:1)
Un-implemented
Board Version Number (0:1) . This field represents the version code,
0
11
R
R
hard-assigned to the MPC8272ADS. See Table 5-13, for version encoding.
22 - 23
BREVN(0:1)
Board Revision Number (0:1) . This field represents the revision code,
-
R
hard-assigned to the MPC8272ADS. See Table 5-14, for revisions’
encoding.
24
SWOPT2
Software Option 2 . This is the LSB of the field. Shows the state of a
0
R
dedicated dip-switch providing an option to manually change a program
flow.
25 - 27
FLASH_PD(7:5)
Flash Presence Detect(7:5) . These lines are connected to the Flash SIMM
-
R
presence detect lines, which encode the Delay of Flash SIMM mounted on
the Flash SIMM socket. For the encoding of FLASH_PD(7:5) see
28 - 31
FLASH_PD(4:1)
Flash Presence Detect(4:1) . These lines are connected to the Flash SIMM
-
R
presence detect lines which encode the type of Flash SIMM mounted on the
Flash SIMM socket. For the encoding of FLASH_PD(4:1) see Table 5-11
1
There is additional bit to this field. See next on the same table.
Table 5-10. FLASH Presence Detect (7:5) Encoding
FLASH_PD(7:5)
000
001
010
011
100
101 - 111
FLASH DELAY [nsec]
Not Supported
150
100/120
80/90
70
Not Supported
Chapter 5. Module Design
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