mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 252

• Manufacturer Part Number: mcf5282
• Manufacturer: Freescale Semiconductor, Inc

Signal Descriptions
14-12
P14:T15:R15:R16
L16:L15:L14:L13
C4:B4:A4:B3:A3
M1:M2:M3:M4
MAPBGA Pin
F3:G1:G2:G3:
A2:B1:B2:C1:
D3:D4:E1:E2:
N1:N2:N3:P1:
C2:C3:D1:D2
G4:H1:H2:H3
N5:T6:R6:P6
E3:E4:F1:F2
H4:J1:J2:J3:
J4:K1:K2:K3
L1:L2:L3:L4:
C6:B6:A5
C6:B6:A5
H13:G16
N16
N15
N14
M16
M15
M14
H15
H16
G15
H14
P16
P15
Table 14-3. MCF5282 Signals and Pin Numbers Sorted by Function (continued)
SDRAM_CS[1:0]
Primary
DRAMW
A[23:21]
A[20:16]
D[31:24]
D[23:16]
A[23:21]
CS[3:0]
A[15:8]
D[15:8]
BS[3:0]
D[7:0]
SRAS
SCAS
SCKE
A[7:0]
SIZ1
SIZ0
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
TEA
R/W
OE
TIP
TS
TA
2
Pin Functions
Secondary
External Memory Interface and Ports
PSD[2:1]
PG[7:0]
PH[7:0]
PC[7:0]
PD[7:0]
PF[7:5]
PF[4:0]
PB[7:0]
PF[7:5]
PA[7:0]
PJ[7:4]
PJ[3:0]
PSD5
PSD4
PSD3
PSD0
PE7
PE6
PE5
PE4
PE3
PE2
PE1
PE0
SDRAM Controller
Chip Selects
Tertiary
SYNCA
SYNCB
SYNCA
SYNCB
CS[6:4]
CS[6:4]
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
—
Address bus
Address bus
Address bus
Address bus
Data bus
Data bus
Data bus
Data bus
Byte strobe
Output enable
Transfer acknowledge
Transfer error acknowledge
Read/write
Transfer size
Transfer size
Transfer start
Transfer in progress
Chip selects 3-0
Chip selects 6-4
SDRAM row address strobe
SDRAM column address strobe
SDRAM write enable
SDRAM chip selects
SDRAM clock enable
Description
Freescale Semiconductor
Primary
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
I/O
O
O
O
O
O
Pull-up
Internal
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
—
—
—
—
—
—
—
—
—
—
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