cop8tab9 National Semiconductor Corporation, cop8tab9 Datasheet - Page 24

• Manufacturer Part Number: cop8tab9
• Description: 8-bit Cmos Flash Microcontroller With 2k Byte Or 4k Byte Memory
• Manufacturer: National Semiconductor Corporation

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PGMTIM_SET
PAGE_ERASE
MASS_ERASE
READ_BYTE
BLOCKR
WRITE_BYTE
BLOCKW
EXIT
INVALID
11.0 In-System Programming
Note: The user must ensure that Block Writes do not cross a 64 byte boundary within one operation.
Command
Write Pulse Timing
Register
Page Erase
Mass Erase
Read Byte
Block Read
Write Byte
Block Write
EXIT
N/A
Function
TABLE 12. MICROWIRE/PLUS ISP Commands
(Continued)
Value (Hex)
Command
0xBF
0x1D
0xD3
0x3B
0xB3
0xA3
0x8F
0x71
24
Value
Starting Address of
Page
Confirmation Code
Address High, Address
Low
Address High, Address
Low, Byte Count (n)
High, Byte Count (n)
Low
0 ≤ n ≤ 32767
Address High, Address
Low, Data Byte
Address High, Address
Low, Byte Count (0 ≤ n
≤ 16), n Data Bytes
N/A
Any other invalid
command will be
ignored
Parameters
N/A
N/A
N/A (The entire Flash
Memory will be erased)
Data Byte if Security not
set. 0xFF if Security set.
Option Register if address
= 0xFFFF, regardless of
Security
n Data Bytes if Security
not set.
n Bytes of 0xFF if
Security set.
N/A
N/A
N/A (Device will Reset)
N/A
Return Data