at90s2333 ATMEL Corporation, at90s2333 Datasheet - Page 8

• Manufacturer Part Number: at90s2333
• Description: 8-bit Microcontroller With 2k/4k Bytes In-system Programmable Flash
• Manufacturer: ATMEL Corporation

Register Summary (Continued)
Notes:
8
Address
$02 ($22)
$01 ($21)
$00 ($20)
1. For compatibility with future devices, reserved bits should be written to zero if accessed. Reserved I/O memory addresses
2. Some of the status flags are cleared by writing a logical one to them. Note that the CBI and SBI instructions will operate on
should never be written.
all bits in the I/O register, writing a one back into any flag read as set, thus clearing the flag. The CBI and SBI instructions
work with registers $00 to $1F only.
AT90S/LS2333 and AT90S/LS4433
Reserved
Reserved
Reserved
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0