參數(shù)資料
型號: MC68HC58DW
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 1 CHANNEL(S), LOCAL AREA NETWORK CONTROLLER, PDSO28
封裝: SOIC-28
文件頁數(shù): 99/102頁
文件大?。?/td> 700K
代理商: MC68HC58DW
MOTOROLA
DLC REGISTERS
MC68HC58
C-2
TECHNICAL DATA
C.2 Configuration Byte Register
CBR — Configuration Byte Register
7
6
5
4
3
2
1
0
TM
TC
IMSK
IMOD
OSCD
4X
RESET:
0
1
0
Table C-4 Test Mode Control Bit (TM)
Value
Description
0
Normal operation
1
Test Mode
Table C-5 Test Configuration Field (TC)
Value
Description
00
Normal mode
Factory test
Table C-6 Interrupt Mask Bit (IMSK)
Value
Description
0
All interrupts to the MCU are enabled
1
All interrupts to the MCU are disabled
Table C-7 Interrupt Mode Bit (IMOD)
Value
Description
0
Default interrupts are the only ones enabled
1
Additional interrupt source added to default sources
Table C-8 Internal Clock Frequency Field (OSCD)
OSCD
Clock
External Clock
Value
Divisor
2 MHz
4 MHz
6 MHz
8 MHz
00
1
2 MHz
4 MHz
6 MHz
8 MHz
01
2
1 MHz
2 MHz
3 MHz
4 MHz
10
3
0.66 MHz 1.33 MHz
2 MHz
2.66 MHz
11
4
500 kHz
1 MHz
1.5 MHz
2 MHz
Table C-9 High-Speed Control Bit (4X)
Value
Description
0
Normal clock division
1
4 times normal clock speed
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