參數(shù)資料
型號(hào)： COP8SBR9
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(chǔ)器的帶32K存儲(chǔ)器，虛擬EEPROM和電壓過(guò)低復(fù)位的微控制器)
中文描述： 8位CMOS閃存為基礎(chǔ)的32K的內(nèi)存，虛擬EEPROM和欠壓（8位基于的CMOS閃速存儲(chǔ)器的帶32K的存儲(chǔ)器，微控制器虛擬的EEPROM和電壓過(guò)低復(fù)位的微控制器）
文件頁(yè)數(shù)： 23/68頁(yè)
文件大?。?/td> 714K
代理商： COP8SBR9
5.0 In-System Programming
(Continued)
TABLE 12. User ISP/Virtual E
2
Entry Points
Command/
Label
cpgerase
Function
Command
Entry Point
0x17
Parameters
Return Data
Page Erase
Register ISPADHI is loaded by the
user with the high byte of the address.
Register ISPADLO is loaded by the
user with the low byte of the address.
Accumulator A contains the
confirmation key 0x55.
Register ISPADHI is loaded by the
user with the high byte of the address.
Register ISPADLO is loaded by the
user with the low byte of the address.
Register ISPADHI is loaded by the
user with the high byte of the address.
Register ISPADLO is loaded by the
user with the low byte of the address.
X pointer contains the beginning RAM
address where the result(s) will be
returned.
Register BYTECOUNTLO contains
the number of n bytes to read
(0
≤
n
≤
255). It is up to the user to
setup the segment register.
Register ISPADHI is loaded by the
user with the high byte of the address.
Register ISPADLO is loaded by the
user with the low byte of the address.
Register ISPWR contains the Data
Byte to be written.
Register ISPADHI is loaded by the
user with the high byte of the address.
Register ISPADLO is loaded by the
user with the low byte of the address.
Register BYTECOUNTLO contains
the number of n bytes to write
(0
≤
n
≤
16).
The combination of the
BYTECOUNTLO and the ISPADLO
registers must be set such that the
operation will not cross a 64 byte
boundary.
X pointer contains the beginning RAM
address of the data to be written.
It is up to the user to setup the
segment register.
N/A
N/A (A page of memory beginning at
ISPADHI, ISPADLO will be erased)
cmserase
Mass Erase
0x1A
N/A (The entire Flash Memory will be
erased)
Data Byte in Register ISPRD.
creadbf
Read Byte
0x11
cblockr
Block Read
0x26
n Data Bytes, Data will be returned
beginning at a location pointed to by
the RAM address in X.
cwritebf
Write Byte
0x14
N/A
cblockw
Block Write
0x23
N/A
exit
EXIT
0x62
N/A (Device will Reset)
C
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相關(guān)PDF資料
PDF描述
COP8SCR9 8-Bit CMOS Flash Based Microcontroller with 32k Memory, Virtual EEPROM and Brownout(8位基于CMOS 閃速存儲(chǔ)器的帶32K存儲(chǔ)器，虛擬EEPROM和電壓過(guò)低復(fù)位的微控制器)
COP8SDR9 8-Bit CMOS Flash Based Microcontroller with 32k Memory, Virtual EEPROM and Brownout(8位基于CMOS 閃速存儲(chǔ)器的帶32K存儲(chǔ)器，虛擬EEPROM和電壓過(guò)低復(fù)位的微控制器)
COP8SER7-XE 8-Bit CMOS ROM Based and OTP Microcontrollers with 4k Memory and 128 Bytes EERAM
COP8SEC5 8-Bit CMOS ROM Based and OTP Microcontrollers with 4k Memory and 128 Bytes EERAM
COP8SEC516M 8-Bit CMOS ROM Based and OTP Microcontrollers with 4k Memory and 128 Bytes EERAM
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