Motorola DigitalDNA ColdFire MCF5272 User Manual page 423

Table 19-2. Signal Name and Description by Pin Number
Map
BGA
0 (Reset)
Pin
A1 DDATA3
A2 DDATA1
A3 TEA
A4 TDI
A5 D16
A6 D18
A7 D21
A8 D22
A9 BS0
A10 RAS0
A11 A13
A12 A2
A13 A3
A14 A4
B1 PST0
B2 DDATA2
B3 MTMOD
B4 TMS
B5 A20
B6 D17
B7 D20
B8 D23
B9 SDWE
B10 SDCS/
CS7
B11 A12
B12 A1
B13 A5
Pin Functions
1 2
– –
– –
– –
DSI –
D0 –
D2 –
D5 –
D6 –
– –
– –
SDA12 SDA11
SDA1 SDA0
SDA2 SDA1
SDA3 SDA2
– –
– –
– –
BKPT –
– –
D1 –
D4 –
D7 –
– –
– –
SDA11 –
SDA0 –
SDA4 SDA3
Chapter 19. Signal Descriptions
Name
3
– DDATA3
– DDATA1
– TEA
– TDI/DSI
– D16/D0
– D18/D2
– D21/D5
– D22/D6
– BS0
– RAS0
– A13/SDA12/SDA11
– A2/SDA1/SDA0
– A3/SDA2/SDA1
– A4/SDA3/SDA2
– PST0
– DDATA2
– MTMOD
– TMS/BKPT
– A20
– D17/D1
– D20/D4
– D23/D7
– SDWE
– SDCS / CS7
– A12/SDA11
– A1/SDA0
– A5/SDA4/SDA3
Signal List
Description
Debug data 3
Debug data 1
BDM debug transfer
error acknowledge
JTAG test data in/BDM
data in
D16/D0
D18/D2
D21/D5
D22/D6
Byte strobe 0
SDRAM row select
strobe
A13/SDRAM-16bit
A12/SDRAM-32bit A11
A2/SDRAM-16bit
A1/SDRAM-32bit A0
A3/SDRAM-16bit
A2/SDRAM-32bit A1
A4/SDRAM-16bit
A3/SDRAM-32bit A2
Internal processor
status 0
Debug data 2
0 selects JTAG mode, 1
selects BDM mode
JTAG test mode/BDM
select breakpoint input
A20
D17/D1
D20/D4
D23/D7
SDRAM write enable
SDRAM chip
select/CS7
A12/SDRAM-16bit A11
A1/SDRAM-16bit A0
A5/SDRAM-16bit
A4/SDRAM-32bit A3
19-9
I/O
O
O
I
I
I/O
I/O
I/O
I/O
O
O
O
O
O
O
O
O
I
I
O
I/O
I/O
I/O
O
O
O
O
O