Preliminary
K5A3x80YT(B)C
MCP MEMORY
Table 12. Common Flash Memory Interface Code
Addresses
(Word Mode)
Addresses
(Byte Mode)
Description
Data
40H
41H
42H
80H
82H
84H
0050H
0052H
0049H
Query-unique ASCII string "PRI"
Major version number, ASCII
Minor version number, ASCII
43H
44H
86H
88H
0033H
0033H
Address Sensitive Unlock(Bits 1-0)
0 = Required, 1= Not Required
Silcon Revision Number(Bits 7-2)
45H
8AH
0000H
Erase Suspend
0 = Not Supported, 1 = To Read Only, 2 = To Read & Write
46H
47H
8CH
8EH
0002H
0001H
Block Protect
0 = Not Supported, 1 = Number of blocks in per group
Block Temporary Unprotect 00 = Not Supported, 01 = Supported
Block Protect/Unprotect scheme 04=K8D1x16U mode
48H
49H
90H
92H
0001H
0004H
Simultaneous Operation (1)
00 = Not Supported, XX = Number of Blocks in Bank2
4AH
4BH
4CH
94H
96H
98H
00XXH
0000H
0000H
Burst Mode Type 00 = Not Supported, 01 = Supported
Page Mode Type
00 = Not Supported, 01 = 4 Word Page 02 = 8 Word Page
ACC(Acceleration) Supply Minimum
00 = Not Supported, D7 - D4 : Volt, D3 - D0 : 100mV
4DH
4EH
4FH
9AH
9CH
9EH
0085H
00C5H
000XH
ACC(Acceleration) Supply Maximum
00 = Not Supported, D7 - D4 : Volt, D3 - D0 : 100mV
Top/Bottom Boot Block Flag
02H = Bottom Boot Device, 03H = Top Boot Device
Note :
1. The number of blocks in Bank2 is device dependent.
K5A3280Y(8Mb/24Mb) = 30h (48blocks)
K5A3380Y(16Mb/16Mb) = 20h (32blocks)
Revision 0.0
November 2002
- 22 -
SAMSUNG [ SAMSUNG ]
