參數(shù)資料
型號(hào): ATA6285N-PNPW
廠商: ATMEL CORP
元件分類: 通信及網(wǎng)絡(luò)
英文描述: SPECIALTY TELECOM CIRCUIT, QCC32
封裝: 5 X 5MM, QFN-32
文件頁(yè)數(shù): 37/121頁(yè)
文件大?。?/td> 9917K
代理商: ATA6285N-PNPW
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22
4958B–AUTO–11/10
Atmel ATA6285/ATA6286 [Preliminary]
3.6.4.1
General Purpose I/O Register 2 – GPIOR2
3.6.4.2
General Purpose I/O Register 1 – GPIOR1
3.6.4.3
General Purpose I/O Register 0 – GPIOR0
3.6.5
EEPROM Data Memory
The Atmel
ATA6289 contains 320 (256 + 64) bytes of data EEPROM memory. It is organized
as a separate data space, in which single bytes can be read and written. The EEPROM contains
a locked area of 64Bytes according to Figure 3-10. The EEPROM addresses above 0x0FF are
only readable if the Fuse Bit EELOCK is programmed. The EELOCK bit is located in the Fuse
High Byte, seeTable 3-71 on page 164. If the EELOCK bit is unprogrammed (default) the
EEPROM area above 0x0FF is also writeable. The EEPROM has an endurance of at least 2000
write/erase cycles (according to AECQ100-standard: cyclen at room temperature followed by
1000h HTOL - High Temperature Operation Lifetime with reading the EEPROM Data memory all
time long). The access between the EEPROM and the CPU is described in the following, speci-
fying the EEPROM Address Registers, the EEPROM Data Register, and the EEPROM Control
Register.
Figure 3-10. EEPROM Map
Bit
7654
3210
GPIOR2[7..0]
GPIOR2
Read/Write
R/WR/W
Initial Value
0000
Bit
7654
3210
GPIOR1[7..0]
GPIOR1
Read/Write
R/WR/W
Initial Value
0000
Bit
7654
3210
GPIOR0[7..0]
GPIOR0
Read/Write
R/WR/W
Initial Value
0000
Not locked Area
(256 Bytes)
Locked Area
(64 Bytes)
0x100 - 0x13F
0x000 - 0x0FF
Data EEPROM
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ATA6285-PNPW 制造商:ATMEL 制造商全稱:ATMEL Corporation 功能描述:TPMS Control and Transmitter IC
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