The PowerQUICC II

Communication Processor Module (CPM) I/O Ports

The CPM part of the PowerQUICC II provides several communication functions. These functions use multi-mode pins that are grouped in four I/O ports: Port A, B, C, and D. The

4538 communications controller uses these ports as shown in the following tables:

7DEOH￿￿￿￿￿￿￿CPM Port A Usage

&30￿,￿2￿3RUW

3LQ￿&RQILJXUDWLRQ

'LU

8VDJH

 

 

 

 

3$￿￿￿

2XWSXW

2

&20&/.B1￿VLJQDO

 

 

 

 

3$￿￿￿￿￿

2XWSXW

2

8QXVHG

 

 

 

 

3$￿￿￿

7'0D￿￿/￿56<1&

,

7'0D￿

 

 

 

 

3$￿￿￿

2XWSXW

2

6:02'(B1￿VLJQDO

 

 

 

 

3$￿￿￿

7'0D￿￿/￿5;'

,

7'0D￿

 

 

 

 

3$￿￿￿

7'0D￿￿/￿7;'

2

7'0D￿

 

 

 

 

3$￿￿￿￿￿￿￿

2XWSXW

2

8QXVHG

 

 

 

 

7DEOH￿￿￿￿￿￿￿CPM Port B Usage

&30￿,￿2￿3RUW

3LQ￿&RQILJXUDWLRQ

'LU

8VDJH

 

 

 

 

3%￿￿￿￿￿

)&&￿￿7;'>￿￿￿@

2

)DVW￿(WKHUQHW

 

 

 

 

3%￿￿￿￿￿￿

)&&￿￿5;'>￿￿￿@

,

)DVW￿(WKHUQHW

 

 

 

 

3%￿￿￿￿

)&&￿￿&56

,

)DVW￿(WKHUQHW

 

 

 

 

3%￿￿￿￿

)&&￿￿&2/

,

)DVW￿(WKHUQHW

 

 

 

 

3%￿￿￿￿

)&&￿￿7;B(1

2

)DVW￿(WKHUQHW

 

 

 

 

3%￿￿￿￿

)&&￿￿7;B(5

2

)DVW￿(WKHUQHW

 

 

 

 

3%￿￿￿￿

)&&￿￿5;B(5

,

)DVW￿(WKHUQHW

 

 

 

 

3%￿￿￿￿

)&&￿￿5;B'9

,

)DVW￿(WKHUQHW

 

 

 

 

3%￿￿￿￿￿￿￿

2XWSXW

2

8QXVHG

 

 

 

 

3%￿￿￿￿

7'0G￿￿/￿56<1&

,

7'0G￿

 

 

 

 

3%￿￿￿￿

2XWSXW

2

8QXVHG

 

 

 

 

3%￿￿￿￿

7'0G￿￿/￿5;'

,

7'0G￿

 

 

 

 

3%￿￿￿￿

7'0G￿￿/￿7;'

2

7'0G￿

 

 

 

 

3%￿￿￿￿

7'0F￿￿/￿56<1&

,

7'0F￿

 

 

 

 

3%￿￿￿￿

2XWSXW

2

8QXVHG

 

 

 

 

3%￿￿￿￿

7'0F￿￿/￿5;'

,

7'0F￿

 

 

 

 

3%￿￿￿￿

7'0F￿￿/￿7;'

2

7'0F￿

 

 

 

 

3%￿￿￿￿

2XWSXW

2

8QXVHG

 

 

 

 

3%￿￿￿￿

7'0E￿￿/￿56<1&

,

7'0E￿

 

 

 

 

3%￿￿￿￿

7'0E￿￿/￿5;'

,

7'0E￿

 

 

 

 

3%￿￿￿￿

7'0E￿￿/￿7;'

2

7'0E￿

 

 

 

 

8

Interphase Corporation