TS80C32X2-ECCR Atmel Corporation, TS80C32X2-ECCR Datasheet - Page 9

• Manufacturer Part Number: TS80C32X2-ECCR
• Description: 8-bit Microcontroller ROMless
• Manufacturer: Atmel Corporation

CKCON - Clock Control Register (8Fh)
Reset Value = XXXX XXX0b
Not bit addressable
For further details on the X2 feature, please refer to ANM072 available on the web (http://www.atmel-wm.com)
Rev.D - 16 November, 2000
Number
Bit
7
6
5
4
3
2
1
0
7
-
Mnemonic
Bit
X2
-
-
-
-
-
-
-
6
-
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
Reserved
CPU and peripheral clock bit
The value read from this bit is indeterminate. Do not set this bit.
The value read from this bit is indeterminate. Do not set this bit.
The value read from this bit is indeterminate. Do not set this bit.
The value read from this bit is indeterminate. Do not set this bit.
The value read from this bit is indeterminate. Do not set this bit.
The value read from this bit is indeterminate. Do not set this bit.
The value read from this bit is indeterminate. Do not set this bit.
Clear to select 12 clock periods per machine cycle (STD mode, F
Set to select 6 clock periods per machine cycle (X2 mode, F
5
-
Table 4. CKCON Register
4
-
3
-
Description
OSC
2
-
=F
OSC
XTAL
=F
XTAL
).
/
2).
1
-
TS80C32X2
TS87C52X2
TS80C52X2
X2
0
9