Datasheet
Table Of Contents
- MCF5441x ColdFire Microprocessor Data Sheet
- 1 MCF5441x family comparison
- 2 Hardware design considerations
- 3 Pin assignments and reset states
- 4 Electrical characteristics
- 4.1 Absolute maximum ratings
- 4.2 Thermal characteristics
- 4.3 ESD protection
- 4.4 Static latch-up (LU)
- 4.5 DC electrical specifications
- 4.6 Output pad loading and slew rate
- 4.7 DDR pad drive strengths
- 4.8 Oscillator and PLL electrical characteristics
- 4.9 Reset timing specifications
- 4.10 FlexBus timing specifications
- 4.11 NAND flash controller (NFC) timing specifications
- 4.12 DDR SDRAM controller timing specifications
- 4.13 USB transceiver timing specifications
- 4.14 ULPI timing specifications
- 4.15 eSDHC timing specifications
- 4.16 SIM timing specifications
- 4.17 SSI timing specifications
- 4.18 12-bit ADC specifications
- 4.19 12-bit DAC timing specifications
- 4.20 mcPWM timing specifications
- 4.21 I2C timing specifications
- 4.22 Ethernet assembly timing specifications
- 4.23 32-bit timer module timing specifications
- 4.24 DSPI timing specifications
- 4.25 SBF timing specifications
- 4.26 1-Wire timing specifications
- 4.27 General purpose I/O timing specifications
- 4.28 Rapid general purpose I/O timing specifications
- 4.29 JTAG and boundary scan timing specifications
- 4.30 Debug AC timing specifications
- 5 Package information
- 6 Product documentation
- 7 Revision history
MCF5441x ColdFire Microprocessor Data Sheet, Rev. 8
Electrical characteristics
Freescale Semiconductor32
Figure 13. Command latch cycle timing
NF7 NFC_ALE setup time t
ALS
1.5 t
NFC
—ns
NF8 NFC_ALE hold time t
ALH
t
NFC
—ns
NF9 Data setup time t
DS
0.5 t
NFC
– 4 — ns
NF10 Data hold time t
DH
0.5 t
NFC
–10 — ns
NF11 Write cycle time t
WC
t
NFC
—ns
NF12 NFC_WE
high hold time t
WH
0.5 t
NFC
–1 — ns
NF13 Ready to NFC_RE
low t
RR
4.5 t
NFC
—ns
NF14 NFC_RE
pulse width t
RP
0.5 t
NFC
– 0.5 — ns
NF15 Read cycle time t
RC
t
NFC
—ns
NF16 NFC_RE
high hold time t
REH
0.5 t
NFC
–1 — ns
NF17 Data in setup time t
DSU
6—ns
1
50 MHz maximum frequency can only be used if the part is in EDO (enhanced data out) mode.
Table 17. NFC timing specifications (continued)
Num Characteristic Symbol Min Max Unit
NFC_CLE
NFC_CE
NFC_WE
NFC_ALE
NFC_IO[7:0]
Command
NF2 NF3
NF4
NF6
NF5
NF9
NF8NF7
NF10