Signal Descriptions
MCF5272 ColdFire Integrated Microprocessor User’s Manual, Rev. 3
19-4
Freescale Semiconductor
A6
SDA5
SDA4
—
A6/SDRAM-16bit
A5/SDRAM-32bit A4
B14
O
6
30
A7
SDA6
SDA5
—
A7/SDRAM-16bit
A6/SDRAM-32bit A5
C12
O
6
30
A8
SDA7
SDA6
—
A8/SDRAM-16bit
A7/SDRAM-32bit A6
C13
O
6
30
A9
SDA8
SDA7
—
A9/SDRAM-16bit
A8/SDRAM-32bit A7
C14
O
6
30
BS0
—
Byte strobe 0
A9
O
6
30
BS1
—
Byte strobe 1
C8
O
6
30
BS2
—
Byte strobe 2
E12
O
6
30
BS3
—
Byte strobe 3
E13
O
6
30
CAS0
—
SDRAM column select
strobe
C9
O
10
30
CLKIN
—
CPU external clock input
M14
I
BUSW[1:0]2
CS0/Boot
—
Chip select 0
K9
O
6
30
CS1
—
Chip select 1
K10
O
6
30
CS2
—
Chip select 2
P11
O
6
30
CS3
—
Chip select 3
N11
O
6
30
CS4
—
Chip select 4
M11
O
6
30
CS5
—
Chip select 5
L11
O
6
30
CS6
—
Chip select 6
P12
O
6
30
D0
PC0
—
D0/port C bit 0
L12
I/O
6
30
D1
PC1
—
D1/port C bit 1
L13
I/O
6
30
D10
PC10
—
D10/port C bit 10
H11
I/O
6
30
D11
PC11
—
D11/port C bit 11
G11
I/O
6
30
D12
PC12
—
D12/port C bit 12
F11
I/O
6
30
D13
PC13
—
D13/port C bit 13
E11
I/O
6
30
D14
PC14
—
D14/port C bit 14
D11
I/O
6
30
D15
PC15
—
D15/port C bit 15
E10
I/O
6
30
D16
D0
—
D16/D0
A5
I/O
6
30
D17
D1
—
D17/D1
B6
I/O
6
30
D18
D2
—
D18/D2
A6
I/O
6
30
D19
D3
—
D19/D3
C7
I/O
6
30
D2
PC2
—
D2/port C bit 2
L14
I/O
6
30
Table 19-1. Signal Descriptions Sorted by Function (Sheet 2 of 8)
Configured
by
(see notes)1
Pin Functions
Description
Map
BGA
Pin
I/O
Drive
(mA)
Cpf
0 (Reset)
1
2
3