参数资料
型号: MC68HC705P6ACP
厂商: Freescale Semiconductor
文件页数: 17/98页
文件大小: 0K
描述: IC MCU 2.1MHZ 4.5K OTP 28-DIP
标准包装: 13
系列: HC05
核心处理器: HC05
芯体尺寸: 8-位
速度: 2.1MHz
连通性: SIO
外围设备: POR,WDT
输入/输出数: 21
程序存储器容量: 4.5KB(4.5K x 8)
程序存储器类型: OTP
RAM 容量: 176 x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
数据转换器: A/D 4x8b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 28-DIP(0.600",15.24mm)
包装: 管件
Memory
MC68HC705P6A Advance Information Data Sheet, Rev. 2.1
24
Freescale Semiconductor
2.7 Mask Option Register
The mask option register (MOR) is a pair of EPROM bytes located at $1EFF and $1F00. It controls the
programmable options on the MC68HC705P6A. See Chapter 11 Mask Option Register (MOR) for
additional information.
$001B
Alternate Timer
Register LSB (ATRL)
Read:
ACRL7
ACRL6
ACRL5
ACRL4
ACRL3
ACRL2
ACRL1
ACRL0
Write:
Reset:
1111
1100
$001C
EPROM Programming
Register (EPROG)
Read:
0000
0
ELAT
0
EPGM
Write:
Reset:
0000
$001D
A/D Conversion Value
Data Register (ADC)
Read:
AD7
AD6
AD5
AD4
AD3
AD2
AD1
AD0
Write:
Reset:
Unaffected by reset
$001E
A/D Status and Control
Register (ADSC)
Read:
CC
ADRC
ADON
00
CH2
CH1
CH0
Write:
Reset:
0000
$001F
Reserved for Test
RRRRRR
RR
$1EFF
Bit 7
654321
Bit 0
Read:
PA7PU
PA6PU
PA5PU
PA4PU
PA3PU
PA2PU
PA1PU
PA0PU
Write:
Erased State:
00000000
$1F00
Bit 7
654321
Bit 0
Read:
SECURE
SWAIT
SPR1
SPR0
LSBF
LEVEL
COP
Write:
Erased State:
00000000
= Unimplemented
Figure 2-4. Mask Option Register (MOR)
Addr.
Register Name
Bit 7
654
321
Bit 0
= Unimplemented
R
= Reserved
U = Undetermined
Figure 2-3. I/O and Control Register Summary (Sheet 3 of 3)
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