參數(shù)資料
型號(hào): MSM9225BGA-2K
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 微控制器/微處理器
英文描述: 2 CHANNEL(S), 1M bps, LOCAL AREA NETWORK CONTROLLER, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 41/95頁
文件大?。?/td> 567K
代理商: MSM9225BGA-2K
MSM9225B User’s Manual
Chapter 2 Register Descriptions
2 – 33
2.4.8 Group Message Mask Register (GMSK)
These are registers to mask the identifier of the message box specified by the group message registers GMR0
and GMR1.
Using MnID28 to MnID0 (n = 0, 1), set the bits to mask the identifier. Setting “1” masks the bit, and setting “0”
does not mask the bit.
29 bits M0ID28 to M0ID0 and M1ID28 to M1ID0 are used for the extended format setting.
11 bits M0ID28 to M0ID18 and M1ID28 to M1ID18 are used for the standard format setting.
At reset, all bits are set to “0”.
The bit configuration is as follows:
MSB M0ID28 M0ID27 M0ID26 M0ID25 M0ID24 M0ID23 M0ID22 M0ID21 LSB
GMSK00 (4Ehex), R/W: R/W
Initial
value:
000
00
MSB M0ID20 M0ID19 M0ID18 M0ID17 M0ID16 M0ID15 M0ID14 M0ID13 LSB
GMSK01 (4Fhex), R/W: R/W
Initial
value:
000
00
MSB M0ID12 M0ID11 M0ID10 M0ID9
M0ID8
M0ID7
M0ID6
M0ID5
LSB
GMSK02 (5Ehex), R/W: R/W
Initial
value:
000
00
MSB
M0ID4
M0ID3
M0ID2
M0ID1
M0ID0
Not
used
Not
used
Not
used
LSB
GMSK03 (5Fhex), R/W: R/W
Initial
value:
000
00
MSB M1ID28 M1ID27 M1ID26 M1ID25 M1ID24 M1ID23 M1ID22 M1ID21 LSB
GMSK10 (6Ehex), R/W: R/W
Initial
value:
000
00
MSB M1ID20 M1ID19 M1ID18 M1ID17 M1ID16 M1ID15 M1ID14 M1ID13 LSB
GMSK11 (6Fhex), R/W: R/W
Initial
value:
000
00
MSB M1ID12 M1ID11 M1ID10 M1ID9
M1ID8
M1ID7
M1ID6
M1ID5
LSB
GMSK12 (7Ehex), R/W: R/W
Initial
value:
000
00
MSB
M1ID4
M1ID3
M1ID2
M1ID1
M1ID0
Not
used
Not
used
Not
used
LSB
GMSK13 (7Fhex), R/W: R/W
Initial
value:
000
00
Write a “0” to the unused bits.
Figure 2-31 Group Message Mask Register (GMSK)
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