2 gpt compare force register (gpcforc), 3 gpt output compare 3 mask register (gptoc3m) – Freescale Semiconductor ColdFire MCF52210 User Manual

Page 344

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General Purpose Timer Module (GPT)

MCF52211 ColdFire® Integrated Microcontroller Reference Manual, Rev. 2

21-6

Freescale Semiconductor

21.6.2

GPT Compare Force Register (GPCFORC)

NOTE

A successful channel 3 output compare overrides any compare on channels
2:0. For each OC3M bit that is set, the output compare action reflects the
corresponding OC3D bit.

21.6.3

GPT Output Compare 3 Mask Register (GPTOC3M)

IPSBAR

Offset: 0x1A_0001 (GPCFORC)

Access: Supervisor read/write

7

6

5

4

3

2

1

0

R

0

0

0

0

FOC

W

Reset:

0

0

0

0

0

0

0

0

Figure 21-3. GPT Input Compare Force Register (GPCFORC)

Table 21-5. GPTCFORC Field Descriptions

Field

Description

7–4

Reserved, should be cleared.

3–0

FOC

Force output compare.Setting an FOC bit causes an immediate output compare on the corresponding channel.
Forcing an output compare does not set the output compare flag. These bits are read anytime, write anytime.
1 Force output compare
0 No effect

IPSBAR

Offset: 0x1A_0002 (GPTOC3M)

Access: Supervisor read/write

7

6

5

4

3

2

1

0

R

0

0

0

0

OC3M

W

Reset:

0

0

0

0

0

0

0

0

Figure 21-4. GPT Output Compare 3 Mask Register (GPTOC3M)

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