MPC5675KFF0VMS2R datasheet(95/147 Pages) NXP

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Electrical characteristics

MPC5675K Microcontroller Data Sheet, Rev. 9

NXP Semiconductors

3.19.2

DRAM pads electrical specification (VDD_HV_DRAM = 2.5 V)

Table 46. Output drive current @ VDDE = 3.3 V (±10%)

No.

Pad Name

Drive Mode

Minimum IOH (mA)1

Minimum IOL (mA)2

DRAM ACC

111

–16

DRAM DQ

DRAM CLK

1 I

OH is defined as the current sourced by the pad to drive the output to VOH.

2 I

OL is defined as the current sunk by the pad to drive the output to VOL.

Table 47. DRAM pads AC electrical specifications (VDD_HV_DRAM = 3.3 V)

No.

Pad Name

Prop. Delay (ns)

→ H/H → L1

→ H signifies low-to-high propagation delay and H → L signifies high-to-low propagation delay.

Output Slew rate

Rise/Fall (V/ns)

Drive Load

(pF)

Drive/Slew

Rate Select

MinMax

MSB, LSB

DRAM ACC

1.4/1.4

2.4/2.4

3.1/2.5

5.6/5.4

111

1.7/1.7

2.7/2.7

0.9/1.1

1.7/2.0

111

DRAM DQ

1.4/1.4

2.4/2.4

3.1/2.5

5.6/5.4

111

1.7/1.7

2.7/2.7

0.9/1.1

1.7/2.0

111

DRAM CLK

1.4/1.4

2.4/2.4

3.1/2.5

5.7/5.7

111

1.6/1.6

2.6/2.6

1.1/1.3

2.3/2.3

111

Table 48. DRAM pads DC electrical specifications (VDD_HV_DRAM = 2.5 V)

No.

Symbol

Parameter

Condition

Min

Max

Unit

1VDD_HV_DRAM

SR I/O supply voltage

—

2.3

2.7

2VDD_HV_DRAM_VREF CC Input reference voltage

—

0.49 × VDD_HV_DRAM

0.51 × VDD_HV_DRAM

3VDD_HV_DRAM_VTT CC Termination voltage

1 473 MAPBGA: Termination voltage can be supplied via package pins. 257 MAPBGA Termination voltage internally

tied as the 257 MAPBGA does not provide DRAM interface. Disable ODT.

—VDD_HV_DRAM_VREF

– 0.04

VDD_HV_DRAM_VREF

+0.04

4VIH

CC Input high voltage

—

VDD_HV_DRAM_VREF

+0.15

—V

5VIL

CC Input low voltage

—

VDD_HV_DRAM_VREF

–0.15

6VOH

CC Output high voltage

—

VDD_HV_DRAM_VTT

+0.81

—V

7VOL

CC Output low voltage

—

VDD_HV_DRAM_VTT

–0.81

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