6 register descriptions, 1 qadc module configuration register (qadcmcr), 6 register descriptions -7 – Motorola ColdFire MCF5281 User Manual

Page 545: 1 qadc module configuration register (qadcmcr) -7

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Queued Analog-to-Digital Converter (QADC)

Freescale Semiconductor

28-7

28.6

Register Descriptions

This subsection describes the QADC registers.

28.6.1

QADC Module Configuration Register (QADCMCR)

The QADCMCR contains bits that control QADC debug and stop modes and determine the privilege level
required to access most registers.

0x19_0014–

0x19_01fe

Reserved

(3)

0x19_0200–

0x19_027e

Conversion Command Word Table (CCW)

S/U

0x19_0280–

0x19_02fe

Right Justified, Unsigned Result Register (RJURR)

S/U

0x19_0300–

0x19_037e

Left Justified, Signed Result Register (LJSRR)

S/U

0x19_0380–

0x19_03fe

Left Justified, Unsigned Result Register (LJURR)

S/U

1

S = CPU supervisor mode access only. S/U = CPU supervisor or user mode access. User mode accesses to
supervisor only addresses have no effect and result in a cycle termination transfer error.

2

Access results in the module generating an access termination transfer error if not in test mode.

3

Read/writes have no effect and the access terminates with a transfer error exception.

15

14

13

8

Field

QSTOP

QDBG

Reset

0000_0000

R/W:

R/W

R

7

6

0

Field

SUPV

Reset

1000_0000

R/W:

R/W

R

Address

IPSBAR + 0x19_0000, 0x19_0001

Figure 28-3. QADC Module Configuration Register (QADCMCR)

Table 28-2. QADC Memory Map (continued)

IPSBAR +

Offset

MSB

LSB

Access

1

MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3

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