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COP8CDR9 bảng dữ liệu(PDF) 33 Page - National Semiconductor (TI)

[Old version datasheet] Texas Instruments acquired National semiconductor.
tên linh kiện COP8CDR9
Giải thích chi tiết về linh kiện  8-Bit CMOS Flash Microcontroller with 32k Memory, Virtual EEPROM, 10-Bit A/D and Brownout
PDF  84 Pages
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nhà sản xuất  NSC [National Semiconductor (TI)]
Trang chủ  http://www.national.com
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COP8CDR9 bảng dữ liệu(HTML) 33 Page - National Semiconductor (TI)

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11.0 In-System Programming (Continued)
TABLE 11. User ISP/Virtual E
2 Entry Points
Command/
Label
Function
Command
Entry Point
Parameters
Return Data
cpgerase
Page Erase
0x17
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.
N/A (A page of memory beginning at
ISPADHI, ISPADLO will be erased)
cmserase
Mass Erase
0x1A
Accumulator A contains the
confirmation key 0x55.
N/A (The entire Flash Memory will be
erased)
creadbf
Read Byte
0x11
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.
Data Byte in Register ISPRD.
cblockr
Block Read
0x26
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.
n Data Bytes, Data will be returned
beginning at a location pointed to by
the RAM address in X.
cwritebf
Write Byte
0x14
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.
N/A
cblockw
Block Write
0x23
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
exit
EXIT
0x62
N/A
N/A (Device will Reset)
uwisp
MICROWIRE/
PLUS
ISP Start
0x00
N/A
N/A (Device will be in
MICROWIRE/PLUS ISP Mode. Must be
terminated by MICROWIRE/PLUS ISP
EXIT command which will Reset the
device)
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