參數資料
型號: COP8SDR9
廠商: National Semiconductor Corporation
英文描述: 8-Bit CMOS Flash Based Microcontroller with 32k Memory, Virtual EEPROM and Brownout(8位基于CMOS 閃速存儲器的帶32K存儲器,虛擬EEPROM和電壓過低復位的微控制器)
中文描述: 8位CMOS閃存為基礎的32K的內存,虛擬EEPROM和欠壓(8位基于的CMOS閃速存儲器的帶32K的存儲器,微控制器虛擬的EEPROM和電壓過低復位的微控制器)
文件頁數: 55/68頁
文件大小: 714K
代理商: COP8SDR9
12.0 Memory Map
(Continued)
Address
S/ADD REG
xxDC
xxDD to
xxDF
xxE0
xxE1
Contents
Port D
Reserved for Port D
Reserved
Flash Memory Write Timing
Register (PGMTIM)
ISP Key Register (ISPKEY)
Reserved
Timer T1 Autoload Register
T1RB Lower Byte
Timer T1 Autoload Register
T1RB Upper Byte
ICNTRL Register
MICROWIRE/PLUS Shift
Register
Timer T1 Lower Byte
Timer T1 Upper Byte
Timer T1 Autoload Register
T1RA Lower Byte
Timer T1 Autoload Register
T1RA Upper Byte
CNTRL Control Register
PSW Register
On-Chip RAM Mapped as
Registers
X Register
SP Register
B Register
S Register
On-Chip 128 RAM Bytes
On-Chip 128 RAM Bytes
On-Chip 128 RAM Bytes
On-Chip 128 RAM Bytes
On-Chip 128 RAM Bytes
On-Chip 128 RAM Bytes
On-Chip 128 RAM Bytes
xxE2
xxE3 to xxE5
xxE6
xxE7
xxE8
xxE9
xxEA
xxEB
xxEC
xxED
xxEE
xxEF
xxF0 to FB
xxFC
xxFD
xxFE
xxFF
0100 to 017F
0200 to 027F
0300 to 037F
0400 to 047F
0500 to 057F
0600 to 067F
0700 to 077F
Note:
Reading memory locations 0070H–007FH (Segment 0) will return all
ones. Reading unused memory locations 0080H–0093H (Segment 0)
will return undefined data. Reading memory locations from other Seg-
ments (i.e., Segment 8, Segment 9, … etc.) will return undefined data.
C
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