MCF5232 ETC, MCF5232 Datasheet - Page 47

• Manufacturer Part Number: MCF5232
• Description: Integrated Microprocessor Hardware Specification
• Manufacturer: ETC

6.7
Freescale Semiconductor
NOTES:
1
NUM
G1
G2
G3
G4
GPIO pins include: INT, ETPU, UART, FlexCAN and Timer pins.
CLKOUT High to GPIO Output Valid
CLKOUT High to GPIO Output Invalid
GPIO Input Valid to CLKOUT High
CLKOUT High to GPIO Input Invalid
General Purpose I/O Timing
SD_SCAS
SD_SRAS
RAS[1:0]
SD_CKE
CAS[3:0]
SD_WE
A[23:0]
D[31:0]
D2
D2
D2
D1
1
1
DACR[CASL] = 2
MCF523x Integrated Microprocessor Hardware Specification, Rev. 1.3
0
ACTV
Characteristic
D7
Row
1
2
Figure 15. SDRAM Write Cycle
NOP
D2
D2
Table 33. GPIO Timing
D3
3
4
Preliminary
D4
WRITE
5
6
NOP
7
Symbol
1
t
t
CHPOV
t
CHPOI
t
PVCH
CHPI
8
Column
PALL
D8
D4
Preliminary Electrical Characteristics
9
Min
1.5
1.5
—
10
9
D4
11
12
Max
10
—
—
—
Unit
ns
ns
ns
ns
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