P8XC557E8 Datasheet, PDF (29/84 Pages) NXP Semiconductors – 8 BIT MICROCONTROLLER

Philips Semiconductors
8-bit microcontroller
Product specification
P8xC557E8
12.2.4 SET ENABLE REGISTER (STE)
Table 39 Set enable register (address EEH)
7
TG47
6
TG46
5
SP45
4
SP44
3
SP43
2
SP42
1
SP41
0
SP40
Table 40 Description of STE bits
BIT
SYMBOL
DESCRIPTION
7
TG47 If HIGH then P4.7 is reset on the next toggle, if LOW P4.7 is set on the next toggle.
6
TG46 If HIGH then P4.6 is reset on the next toggle, if LOW P4.6 is set on the next toggle.
5
SP45 If HIGH then P4.5 is set on a match between CM0 and T2.
4
SP44 If HIGH then P4.4 is set on a match between CM0 and T2.
3
SP43 If HIGH then P4.3 is set on a match between CM0 and T2.
2
SP42 If HIGH then P4.2 is set on a match between CM0 and T2.
1
SP41 If HIGH then P4.1 is set on a match between CM0 and T2.
0
SP40 If HIGH then P4.0 is set on a match between CM0 and T2.
12.2.5 RESET/TOGGLE ENABLE REGISTER (RTE)
Table 41 Reset/Toggle enable register (address EFH)
7
TP47
6
TP46
5
RP45
4
RP44
3
RP43
2
RP42
1
RP41
0
RP40
Table 42 Description of RTE bits
BIT
SYMBOL
DESCRIPTION
7
TP47 If HIGH then P4.7 toggles on a match between CM2 and T2.
6
TP46 If HIGH then P4.6 toggles on a match between CM2 and T2.
5
RP45 If HIGH then P4.5 toggles on a match between CM1 and T2.
4
RP44 If HIGH then P4.4 toggles on a match between CM1 and T2.
3
RP43 If HIGH then P4.3 toggles on a match between CM1 and T2.
2
RP42 If HIGH then P4.2 toggles on a match between CM1 and T2.
1
RP41 If HIGH then P4.1 toggles on a match between CM1 and T2.
0
RP40 If HIGH then P4.0 toggles on a match between CM1 and T2.
1999 Mar 12
29