参数资料
型号: MC705C9ACPE
厂商: Freescale Semiconductor
文件页数: 44/118页
文件大小: 0K
描述: IC MCU 2.1MHZ 16K OTP 40-DIP
标准包装: 9
系列: HC05
核心处理器: HC05
芯体尺寸: 8-位
速度: 2.1MHz
连通性: SCI,SPI
外围设备: POR,WDT
输入/输出数: 24
程序存储器容量: 16KB(16K x 8)
程序存储器类型: OTP
RAM 容量: 352 x 8
电压 - 电源 (Vcc/Vdd): 3 V ~ 5.5 V
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 40-DIP(0.600",15.24mm)
包装: 管件
I/O Registers
MC68HC05C9A Advance Information Data Sheet, Rev. 4.1
Freescale Semiconductor
31
$000D
SCI Baud Rate Register
BAUD
Read:
SCP1
SCP0
SCR2
SCR1
SCR0
Write:
Reset:
0
U
$000E
SCI Control Register 1
(SCCR1)
Read:
R8
T8
M
WAKE
Write:
Reset:
U
0
U
0
$000F
SCI Control Register 2
(SCCR2)
Read:
TIE
TCIE
RIE
ILIE
TE
RE
RWU
SBK
Write:
Reset:
0
$0010
SCI Status Register
(SCSR)
Read:
TDRE
TC
RDRF
IDLE
OR
NF
FE
Write:
Reset:
1
0
$0011
SCI Data Register
(SCDR)
Read:
SCD7
SDC6
SCD5
SCD4
SCD3
SCD2
SCD1
SCD0
Write:
Reset:
Unaffected by reset
$0012
Timer Control Register
(TCR)
Read:
ICIE
OCIE
TOIE
00
0
IEDG
OLVL
Write:
Reset:
0
U
0
$0013
Timer Status Register
(TSR)
Read:
ICF
OCF
TOF
0
Write:
Reset:
U
0
$0014
Input Capture Register High
(ICRH)
Read:
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Write:
Reset:
Unaffected by reset
$0015
Input Capture Register Low
(ICRL)
Read:
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Write:
Reset:
Unaffected by reset
$0016
Output Compare Register
High (OCRH)
Read:
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Write:
Reset:
Unaffected by reset
$0017
Output Compare Register
Low (OCRL)
Read:
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Write:
Reset:
Unaffected by reset
$0018
Timer Register High
(TRH)
Read:
Bit 15
Bit 14
Bit 13
Bit 12
Bit 11
Bit 10
Bit 9
Bit 8
Write:
Reset:
1
Addr.
Register Name
Bit 7
6
5
4
3
2
1
Bit 0
= Unimplemented
R
= Reserved
U = Unaffected
Figure 2-4. Input/Output Registers (Sheet 2 of 3)
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