MC68302EH20C Freescale Semiconductor, MC68302EH20C Datasheet - Page 317

• Manufacturer Part Number: MC68302EH20C
• Description: IC MPU MULTI-PROTOCOL 132-PQFP
• Manufacturer: Freescale Semiconductor

Specifications of MC68302EH20C

• Processor Type: M683xx 32-Bit
• Speed: 20MHz
• Voltage: 5V
• Mounting Type: Surface Mount
• Package / Case: 132-MQFP, 132-PQFP
• Family Name: M68000
• Device Core: ColdFire
• Device Core Size: 32b
• Frequency (max): 20MHz
• Instruction Set Architecture: RISC
• Supply Voltage 1 (typ): 5V
• Operating Temp Range: 0C to 70C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 132
• Package Type: PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Lead Free Status / Rohs Status: Compliant

6.18 AC ELECTRICAL SPECIFICATIONS—SERIAL
MOTOROLA
NOTES:
(OUTPUT)
(OUTPUT)
1. This also applies when SPCLK is inverted by CI in the SPMODE register.
2. The enable signals for the slaves may be implemented by the parallel I/O pins.
(INPUT)
SPRXD
SPTXD
SPCLK
COMMUNICATIONS PORT
Num.
250
251
252
253
254
SPCLK Clock Output Period
SPCLK Clock Output Rise/Fall Time
Delay from SPCLK to Transmit (see Note 1)
SCP Receive Setup Time (see Note 1)
SCP Receive Hold Time (see Note 1)
Figure 6-19. Serial Communication Port Timing Diagram
250
1
1
Characteristic
2
2
MC68302 USER’S MANUAL
3
3
252
(see Figure 6-19).
253
4
4
251
Min
16.67 MHz
40
10
4
0
0
5
5
Max
64
15
40
—
—
254
Min
30
4
0
0
8
20 MHz
6
6
Max
64
10
30
—
—
Electrical Characteristics
7
7
Min
24
4
0
0
7
25 MHz
Max
64
24
—
—
8
8
8
Unit
clks
ns
ns
ns
ns
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