SST89E554 SST [Silicon Storage Technology, Inc], SST89E554 Datasheet - Page 35

• Manufacturer Part Number: SST89E554
• Description: FlashFlex51 MCU
• Manufacturer: SST [Silicon Storage Technology, Inc]

FlashFlex51 MCU
SST89E564 / SST89V564 / SST89E554 / SST89V554
Preliminary Specifications
TABLE
.
TABLE
©2001 Silicon Storage Technology, Inc.
Operation
Block-Erase
Sector-Erase
Byte-Program
Byte-Verify (Read)
Prog-SB1
Prog-SB2
Prog-SB3
Prog-SC0
Operation
Block-Erase
Sector-Erase
Byte-Program
Byte-Verify (Read)
Prog-SB1
Prog-SB2
Prog-SB3
Prog-SC0
Prog-SC1
10. Instruction must be located in Block 1
1. SFCF[6]=1 enables IAP commands; SFCF[6]=0 disables IAP commands.
2. Interrupt/Polling enable for flash operation completion
3. Refer to Table 4-4 for address resolution
4. X can be V
5. AH = Address high order byte
6. AL = Address low order byte
7. DI = Data Input
8. DO = Data Output
9. Instruction must be located in Block 1
1. SFCF[6]=1 enables IAP commands; SFCF[6]=0 disables IAP commands.
2. Interrupt/Polling enable for flash operation completion
3. Refer to Table 4-4 for address resolution
4. SFAH[7]=0: Selects Block 0; SFAH[7:5] = 111b selects Block 1
5. X can be V
6. AH = Address high order byte
7. AL = Address low order byte
8. DI = Data Input
9. DO = Data Output
SFCM[7] =1: Interrupt enable for flash operation completion
All other values are in hex
SFCM[7] =1: Interrupt enable for flash operation completion
All other values are in hex
9
9
9
10
10
10
9
10
10
4-5: I
4-6: I
3
3
3
3
3
3
0: polling enable for flash operation completion
IL
0: polling enable for flash operation completion
IL
or V
or V
N
N
3
3
-A
-A
IH
IH
PPLICATION
PPLICATION
, but no other value.
, but no other value.
P
P
SFCM [6:0]
SFCM [6:0]
ROGRAMMING
ROGRAMMING
0DH
0BH
0EH
0CH
0DH
0BH
0EH
0CH
0FH
03H
05H
09H
0FH
03H
05H
09H
09H
2
2
M
M
ODE
ODE
C
C
SFDT [7:0]
SFDT [7:0]
OMMANDS
OMMANDS
35
AAH
AAH
AAH
AAH
AAH
AAH
AAH
AAH
AAH
DO
DO
55H
55H
DI
DI
X
X
7
8
8
9
1
1
FOR
FOR
SST89E564/SST89V564
SST89E554/SST89V554
SFAH [7:0]
SFAH [7:0]
5AH
5AH
AAH
AH
AH
AH
AH
AH
AH
AH
X
X
X
X
X
X
X
4
5
4
6
S71181-03-000 9/01
SFAL [7:0]
SFAL [7:0]
AL
AL
AL
AL
AL
AL
X
X
X
X
X
X
X
X
X
X
X
5
6
7
T4-5.8 384
T4-6.0 384
384