at89c5131 ATMEL Corporation, at89c5131 Datasheet - Page 42
at89c5131
Manufacturer Part Number
at89c5131
Description
8-bit Flash Microcontroller With Full Speed Usb Device At89c5131
Manufacturer
ATMEL Corporation
Datasheet
1.AT89C5131.pdf
(176 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
at89c5131A-PUTUM
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
at89c5131A-RDTUM
Manufacturer:
ATMEL
Quantity:
5 000
Company:
Part Number:
at89c5131A-S3SUM
Manufacturer:
ATMEL
Quantity:
46
Company:
Part Number:
at89c5131A-UL
Manufacturer:
TI
Quantity:
12 500
Part Number:
at89c5131A-UL
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Company:
Part Number:
at89c5131A-UM
Manufacturer:
TOSHIBA
Quantity:
1 200
Part Number:
at89c5131A-UM
Manufacturer:
ATMEL/爱特梅尔
Quantity:
20 000
Registers
4136C–USB–04/05
Table 42. EECON (S:0D2h)
EECON Register
Reset Value = XXXX XX00b
Not bit addressable
Bit Number
EEPL3
7-4
7
3
2
1
0
Mnemonic
EEPL2
EEPL3-0
EEBUSY
6
EEE
Bit
-
-
Description
Programming Launch command bits
Write 5Xh followed by AXh to EEPL to launch the programming.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Enable EEPROM Space bit
Set to map the EEPROM space during MOVX instructions (Write in the column
latches)
Clear to map the ERAM space during MOVX.
Programming Busy flag
Set by hardware when programming is in progress.
Cleared by hardware when programming is done.
Cannot be set or cleared by software.
EEPL1
5
EEPL0
4
3
-
2
-
AT89C5131
EEE
1
EEBUSY
0
41