参数资料
型号: MC68HC705KJ1CDW
厂商: Freescale Semiconductor
文件页数: 24/108页
文件大小: 0K
描述: IC MCU 4MHZ 1.2K OTP 16-SOIC
标准包装: 47
系列: HC05
核心处理器: HC05
芯体尺寸: 8-位
速度: 4MHz
外围设备: POR,WDT
输入/输出数: 10
程序存储器容量: 1.2KB(1.2K x 8)
程序存储器类型: OTP
RAM 容量: 64 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: 16-SOIC(0.295",7.50mm 宽)
包装: 管件
Memory
MC68HC705KJ1 MC68HRC705KJ1 MC68HLC705KJ1 Data Sheet, Rev. 4.1
22
Freescale Semiconductor
PORT A DATA REGISTER (PORTA)
$0000
PORT B DATA REGISTER (PORTB)
$0001
UNIMPLEMENTED
$0002
$0003
DATA DIRECTION REGISTER A (DDRA)
$0004
DATA DIRECTION REGISTER B (DDRB)
$0005
UNIMPLEMENTED
$0006
$0007
TIMER STATUS AND CONTROL REGISTER (TSCR)
$0008
TIMER CONTROL REGISTER (TCR)
$0009
$0000
I/O REGISTERS
32 BYTES
IRQ STATUS AND CONTROL REGISTER (ISCR)
$000A
UNIMPLEMENTED
$000B
$001F
$0020
UNIMPLEMENTED
160 BYTES
$000F
PULLDOWN REGISTER PORT A (PDRA)
$0010
$00BF
PULLDOWN REGISTER PORT B (PDRB)
$0011
$00C0
RAM
64 BYTES
UNIMPLEMENTED
$0012
$00FF
$0017
$0100
UNIMPLEMENTED
512 BYTES
EPROM PROGRAMMING REGISTER (EPROG)
$0018
UNIMPLEMENTED
$0019
$02FF
$0300
EPROM
1232 BYTES
$001E
RESERVED
$001F
$07CF
$07D0
UNIMPLEMENTED
30 BYTES
COP REGISTER (COPR)(1)
$07F0
MASK OPTION REGISTER (MOR)
$07F1
$07ED
RESERVED
$07F2
$07EE
TEST ROM
2 BYTES
$07EF
$07F7
$07F0
REGISTERS AND EPROM
16 BYTES
TIMER INTERRUPT VECTOR HIGH
$07F8
TIMER INTERRUPT VECTOR LOW
$07F9
$07FF
EXTERNAL INTERRUPT VECTOR HIGH
$07FA
EXTERNAL INTERRUPT VECTOR LOW
$07FB
SOFTWARE INTERRUPT VECTOR HIGH
$07FC
SOFTWARE INTERRUPT VECTOR LOW
$07FD
RESET VECTOR HIGH
$07FE
RESET VECTOR LOW
$07FF
Note 1. Writing to bit 0 of $07F0 clears the COP watchdog.
Figure 2-1. Memory Map
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