MC9328MX21SCVK Freescale Semiconductor, MC9328MX21SCVK Datasheet - Page 64

• 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

Specifications
64
1. Clock refers to the system clock signal, HCLK, generated from the System DPLL
Ref No.
10a
1a
1b
2a
2b
3a
3b
4a
4b
4d
5a
5b
5d
6a
6b
7a
7b
7d
8a
8b
9a
9b
4c
5c
6c
7c
9c
11
Clock fall to address valid
Clock fall to address invalid
Clock fall to chip-select valid
Clock fall to chip-select invalid
Clock fall to Read (Write) Valid
Clock fall to Read (Write) Invalid
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Clock
Read Data setup time
Read Data hold time
Clock
Clock
Clock
DTACK setup time
Burst Clock (BCLK) cycle time
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
rise to Burst Clock fall
rise to Output Enable Valid
rise to Output Enable Invalid
fall to Output Enable Valid
fall to Output Enable Invalid
rise to Enable Bytes Valid
rise to Enable Bytes Invalid
fall to Enable Bytes Valid
fall to Enable Bytes Invalid
fall to Load Burst Address Valid
fall to Load Burst Address Invalid
rise to Load Burst Address Invalid
rise to Burst Clock rise
fall to Burst Clock rise
fall to Burst Clock fall
rise to Write Data Valid
fall to Write Data Invalid
rise to Write Data Invalid
Parameter
Table 43. EIM Bus Timing Parameters
MC9328MX21 Technical Data, Rev. 3.4
3.97
3.93
3.47
3.39
3.51
3.59
3.62
3.69
4.02
3.70
3.60
3.69
4.64
3.52
3.50
3.65
3.65
3.66
3.50
3.49
3.50
3.49
4.54
4.13
4.10
2.65
Min
0.5
15
1.8 V ± 0.1 V
Typical
6.02
6.00
5.59
5.09
5.56
5.37
5.49
5.61
5.48
5.62
5.46
5.47
5.06
5.05
5.28
5.67
5.69
5.22
5.19
5.22
5.19
5.86
5.79
5.81
4.63
–
–
–
3.0 V ± 0.3 V
Max
9.89
9.86
8.62
8.27
8.79
9.14
8.98
9.26
8.77
9.12
8.71
8.70
8.39
8.27
8.69
9.36
9.48
8.42
8.30
8.39
8.29
9.16
9.15
9.37
8.40
–
–
–
3.83
3.81
3.30
3.15
3.39
3.36
3.46
3.46
3.44
3.42
3.46
3.46
3.41
3.41
3.30
3.41
3.33
3.26
3.31
3.26
3.31
4.54
3.95
4.04
4.22
2.64
Min
0.5
15
Typical
5.89
5.86
5.09
4.85
5.39
5.20
5.33
5.37
5.30
5.36
5.25
5.25
5.18
5.18
5.23
5.43
5.47
4.99
5.03
4.98
5.02
6.36
6.27
5.29
4.61
Freescale Semiconductor
–
–
–
1.8 V ±
10.31
0.1 V
Max
9.79
9.76
8.45
8.03
8.51
8.50
9.02
8.81
8.88
8.60
8.54
8.54
8.36
8.36
8.81
9.13
9.25
8.19
8.17
8.15
8.12
9.16
9.24
8.41
–
–
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns