參數(shù)資料
型號(hào): SST89C58-33-I-TQJE
廠商: SILICON STORAGE TECHNOLOGY INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 33 MHz, MICROCONTROLLER, PQFP44
封裝: LEAD FREE, TQFP-44
文件頁(yè)數(shù): 8/52頁(yè)
文件大小: 967K
代理商: SST89C58-33-I-TQJE
16
Data Sheet
FlashFlex51 MCU
SST89C54 / SST89C58
2004 Silicon Storage Technology, Inc.
S71131-04-000
6/04
Symbol
Function
FIE
Flash Interrupt Enable.
1: INT1# is re-assigned to signal IAP operation completion.
External INT1# interrupts are ignored.
0: INT1# is not reassigned.
FCM[6:0]
Flash operation command.
000_0001b
Chip-Erase
000_0110b
Burst-Program
000_1011b
Sector-Erase
000_1100b
Byte-Verify1
000_1101b
Block-Erase
000_1110b
Byte-Program
000_1111b
Prog-SB12
000_0011b
Prog-SB22
000_0101b
Prog-SB32
000_1000b
Prog-RB02
000_1001b
Prog-RB12
All other combinations are not implemented, and reserved for future use.
1. Byte-Verify has a single machine cycle latency and will not generate any INT1# interrupt regardless of FIE.
2. These commands must reside in Block 0 (32 KByte Block) only or external code memory.
Symbol
Function
SFAL
Mailbox register for interfacing with flash memory block. (Low order address register).
Symbol
Function
SFAH
Mailbox register for interfacing with flash memory block. (High order address register).
Symbol
Function
SFDT
Mailbox register for interfacing with flash memory block. (Data register).
SuperFlash Command Register (SFCM)
Location
76543210
Reset Value
B2H
FIE
FCM6
FCM5
FCM4
FCM3
FCM2
FCM1
FCM0
00000000b
SuperFlash Address Register (SFAL)
Location
76543210
Reset Value
B3H
SuperFlash Low Order Byte Address Register
00000000b
SuperFlash Address Register (SFAH)
Location
76543210
Reset Value
B4H
SuperFlash High Order Byte Address Register
00000000b
SuperFlash Data Register (SFDT)
Location
76543210
Reset Value
B5H
SuperFlash Data Register
00000000b
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