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): 34/95頁
文件大?。?/td> 567K
代理商: MSM9225BGA-2K
Notation
Classification
Notation
Description
Numeric value
xxhex, xxh, xxH
Indicates a hexadecimal number.
x: Any value in the range of 0 to F
xxb
Indicates a binary number; “b” may be omitted.
x: A value 0 or 1
Unit
word, W
1 word = 16 bits
byte, B
1 byte = 2 nibbles = 8 bits
nibble, N
1 nibble = 4 bits
maga-, M
10
6
kilo-, K
2
10 = 1024
kilo-, k
10
3 = 1000
milli-, m
10
-3
micro-,
10
-6
nano-, n
10
-9
second, s (lower case)
second
Symbol
x0hex
x indicates any value in the range of 0 to F of the high-order 4 bits.
Terminology
“H” level, “1” level
Indicates high voltage signal levels VIH and VOH as specified by the
electrical characteristics.
“L” level, “0” level
Indicates low voltage signal levels VIL and VOL as specified by the
electrical characteristics.
Register description
Read/write attribute: R indicates a readable bit and W indicates a writable bit.
MSB/LSB:
Most significant bit of the 8-bit register (memory)/least significant bit of the 8-bit register
(memory).
Bit name
Function/meaning
of corresponding
bit value
MSB MMA
OW
TRQ RCS
EIR
EIT
ERM ARES LSB
MCR (x0hex), R/W: R/W
Initial
value:
0
Data frame automatic
transmission disabled for
remote frame reception
1
Data frame automatic
transmission enabled for
remote frame reception
Read/write
attribute
Address
Register name
Value of the bit
Initial value
after a reset
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