MC9328MX21SCVK Freescale Semiconductor, MC9328MX21SCVK Datasheet - Page 45

• Manufacturer Part Number: MC9328MX21SCVK
• Description: IC MCU I.MX21 266MHZ 289-MAPBGA
• Manufacturer: Freescale Semiconductor
• Series: i.MX21r

Specifications of MC9328MX21SCVK

• Core Processor: ARM9
• Core Size: 32-Bit
• Speed: 266MHz
• Connectivity: 1-Wire, EBI/EMI, I²C, IrDA, MMC, SmartCard, SPI, SSI, UART/USART, USB OTG
• Peripherals: DMA, I²S, LCD, POR, PWM, WDT
• Number Of I /o: 192
• Program Memory Type: ROMless
• Voltage - Supply (vcc/vdd): 1.45 V ~ 3.3 V
• Oscillator Type: External
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 289-MAPBGA
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Ram Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Compliant

Freescale Semiconductor
1. High is defined as 80% of signal value and low is defined as 20% of signal value. All timings are listed according to this NFC
2. The read data is generated by the NAND Flash device and sampled with the internal NFC clock.
NF10 Write Cycle Time
NF11 NFWE Hold Time
NF12 Ready to NFRE Low
NF13 NFRE Pulse Width
NF14 READ Cycle Time
NF15 NFRE High Hold Time
NF16 Data Setup on READ
NF17 Data Hold on READ
NF1
NF2
NF3
NF4
NF5
NF6
NF7
NF8
NF9
clock frequency (multiples of NFC clock period) except NF16, which is not NFC clock related.
ID
NFCLE Setup Time
NFCLE Hold Time
NFCE Setup Time
NFCE Hold Time
NF_WP Pulse Width
NFALE Setup Time
NFALE Hold Time
Data Setup Time
Data Hold Time
Parameter
Table 29. NFC Target Timing Parameters
Symbol
tDHR
tREH
tDSR
tCLS
tCLH
tALH
tALS
tWC
tWH
tWP
tCS
tCH
tDS
tDH
tRR
tRP
tRC
MC9328MX21 Technical Data, Rev. 3.4
Relationship to NFC
1.5T
0.5T
Min
2T
4T
2T
15
Clock Period
T
T
T
T
T
T
T
T
T
T
0
(T)
Max
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
67.5
22.5
Min
180
45
45
45
45
45
45
45
45
45
90
45
90
15
0
NFC Clock
22.17 MHz
T = 45 ns
Max
1
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
,
2
Min
120
30
30
30
30
30
30
30
30
30
60
30
45
15
15
60
0
NFC Clock
33.25 MHz
T = 30 ns
Max
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Specifications
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
45