MAC7200 datasheet(763/976 Pages) FREESCALE

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Memory Map/Register Definition

MAC7200 Microcontroller Family Reference Manual, Rev. 2

Freescale Semiconductor

685

32.12.2 Register Descriptions

All eMIOS registers on MAC72xx are 32 bits wide, even though the eMIOS on MAC72xx has 8/16

Unified Channels and 16-bit wide data registers.

32.12.2.1 eMIOS Module Configuration Register (MCR)

The MCR register contains Global Control bits for the eMIOS block.

0x000C–0x000F

Disable Channel (UCDIS)

0x0010–0x001F

reserved

0x0020–0x003F

Unified Channel 0 (UC0)

0x0040–0x005F

Unified Channel 1(UC1)

0x0060–0x007F

Unified Channel 2 (UC2)

0x0080–0x009F

Unified Channel 3 (UC3)

0x00A0–0x00BF

Unified Channel 4 (UC4)

0x00C0–0x00DF

Unified Channel 5 (UC5)

0x00E0–0x00FF

Unified Channel 6 (UC6)

0x0100–0x011F

Unified Channel 7 (UC7)

0x0120–0x013F

Unified Channel 8 (UC8)

0x0140–0x015F

Unified Channel 9 (UC9)

0x0160–0x017F

Unified Channel 10 (UC10)

0x0180–0x019F

Unified Channel 11 (UC11)

0x01A0–0x01BF

Unified Channel 12 (UC12)

0x01C0–0x01DF

Unified Channel 13 (UC13)

0x01E0–0x01FF

Unified Channel 14 (UC14)

0x0200–0x021F

Unified Channel 15 (UC15)

0x0220–0x0FFF

reserved

Table 32-5. UC Memory Map

UCn Base Address

Description

0x000

Channel A Data Register (UCAn)

0x0004

Channel B Data Register (UCBn)

0x0008

UC Counter Register (UCCNTn)

0x000C

Channel Control Register (UCCRN)

0x0010

UC Status Register (UCSRn)

0x0014

Alternate A Register (ALTAn)

0x0018 - 0x001F

reserved

Table 32-4. eMIOS Memory Map

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