LFDAS12XSCT Freescale Semiconductor, LFDAS12XSCT Datasheet - Page 98

• Manufacturer Part Number: LFDAS12XSCT
• Description: HARDWARE MC9S12XS 48-PIN
• Manufacturer: Freescale Semiconductor

Specifications of LFDAS12XSCT

• Module/board Type: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With/related Products: -

1
1
Port Integration Module (S12XSPIMV1)
2.3.35
2.3.36
98
Address 0x0251
Address 0x0252
Read: Anytime.
Write:Never, writes to this register have no effect.
Read: Anytime.
Write: Anytime.
Field
PTIM
Reset
Reset
7-0
W
W
R
R
Port M input data—
A read always returns the buffered input state of the associated pin. It can be used to detect overload or short circuit
conditions on output pins.
DDRM7
PTIM7
Port M Input Register (PTIM)
Port M Data Direction Register (DDRM)
u
0
7
7
= Unimplemented or Reserved
DDRM6
PTIM6
u
0
6
6
Figure 2-34. Port M Data Direction Register (DDRM)
Table 2-31. PTIM Register Field Descriptions
Figure 2-33. Port M Input Register (PTIM)
S12XS Family Reference Manual, Rev. 1.11
DDRM5
PTIM5
u
0
5
5
DDRM4
PTIM4
u
0
4
4
Description
u = Unaffected by reset
DDRM3
PTIM3
3
u
3
0
DDRM2
PTIM2
u
0
2
2
Freescale Semiconductor
DDRM1
PTIM1
Access: User read/write
u
0
1
1
Access: User read
DDRM0
PTIM0
u
0
0
0
1
1