参数资料
型号: MC68HC05SB7
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDSO28
封装: MO-150, SSOP-28
文件页数: 89/170页
文件大小: 2161K
代理商: MC68HC05SB7
August 27, 1998
GENERAL RELEASE SPECIFICATION
MC68HC05SB7
MEMORY
MOTOROLA
REV 2.1
2-5
ADDR
REGISTER
R/W
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
$0020
SM-Bus Address
R
SMAD7
SMAD6
SMAD5
SMAD4
SMAD3
SMAD2
SMAD1
SMADR
W
$0021
SM-Bus Freq. Sel.
R
FD4
FD3
FD2
FD1
FD0
SMFDR
W
$0022
SM-Bus Control
R
SMEN
SMIEN
SMSTA
SMTX
TXAK
SMUX
SMCR
W
$0023
SM-Bus Status
R
SMCF
SMAAS
SMBB
SMAL
SRW
SMIF
RXAK
SMSR
W
SMAL clr
SMIF clr
$0024
SM-Bus Data
R
SMD7
SMD6
SMD5
SMD4
SMD3
SMD2
SMD1
SMD0
SMDR
W
$0025
D/A Register 0
R
DAC0
W
D9
D8
D7
D6
D5
D4
D3
D2
$0026
D/A Register 0
R
DAC0
W
D1
D0
$0027
D/A Register 1
R
DAC1
W
D9
D8
D7
D6
D5
D4
D3
D2
$0028
D/A Register 1
R
DAC1
W
D1
D0
$0029
D/A Register 2
R
DAC2
W
D9
D8
D7
D6
D5
D4
D3
D2
$002A
D/A Register 2
R
DAC2
W
D1
D0
$002B
D/A Register 3
R
DAC3
W
D9
D8
D7
D6
D5
D4
D3
D2
$002C
D/A Register 3
R
DAC3
W
D1
D0
$002D
MUX Channel Enable
R
PWM_I
DA3-E
DA2-E
DA1-E
DA0-E
MCER
W
$002E
Reserved
R
W
$002F
Reserved
R
W
unimplemented bits
reserved bits
Figure 2-5. MC68HC05SB7 I/O Registers $0020-$002F
ADDR
REGISTER
R/W
BIT 7
BIT 6
BIT 5
BIT 4
BIT 3
BIT 2
BIT 1
BIT 0
$1FF0
COP Register
R
00000000
COPR
W
COPC
Figure 2-6. COP Register (COPR)
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