TS87C58X2 Temic Semiconductors, TS87C58X2 Datasheet - Page 9
TS87C58X2
Manufacturer Part Number
TS87C58X2
Description
8-bit CMOS Microcontroller 0-60 MHz
Manufacturer
Temic Semiconductors
Datasheet
1.TS87C58X2.pdf
(58 pages)
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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.temic-semi.com)
Rev. B - Aug. 31, 1999
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
TS80C54X2/C58X2
TS87C54X2/C58X2
=F
XTAL
).
/
2).
1
-
X2
0
9