89C5121-SK1 Atmel, 89C5121-SK1 Datasheet - Page 19

• Manufacturer Part Number: 89C5121-SK1
• Description: KIT SMART CARD FOR AT89C5121
• Manufacturer: Atmel
• Type: Smart Cardr

Specifications of 89C5121-SK1

• Contents: Board
• For Use With/related Products: AT89C5121
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Other names: T89C5121-SK1; T89C5121-SK1

4164G–SCR–07/06
Table 4. AUXR Register
AUXR (S:8Eh)
Auxiliary Register
Reset Value = 00XX XX00b
Number
Bit
7
-
7
6
5
4
3
2
1
0
Mnemonic
EXTRAM
LP
6
Bit
AO
LP
-
-
-
-
-
Description
Reserved
The value read from this bit is indeterminate. Do not set this bit.
Low Power mode selection
Clear to select standard mode
Set to select low consumption mode
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.
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.
EXTRAM select
(ONLY for PLCC52 version)
Clear to map XRAM datas in internal XRAM memory.
Set to map XRAM datas in external XRAM memory.
ALE Output bit
(ONLY for PLCC52 version)
Clear to restore ALE operation during internal fetches.
Set to disable ALE operation during internal fetches.
5
-
4
-
3
-
2
-
A/T8xC5121
EXTRAM
1
AO
0
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