MCF51JU128VHS FREESCALE [Freescale Semiconductor, Inc], MCF51JU128VHS Datasheet - Page 20

• Manufacturer Part Number: MCF51JU128VHS
• Description: MCF51JU128
• Manufacturer: FREESCALE [Freescale Semiconductor, Inc]

Thermal specifications
The following general purpose specifications apply to all signals configured for RGPIO,
FTM, and UART. The conditions are 25 pf load, V
temperature range. The GPIO are set for high drive, no slew rate control, and no input
filter, digital or analog, unless otherwise specified.
5.4
5.4.1 Thermal operating requirements
20
R1
R2
R3
R4
Symbol
Symbol
T
T
J
A
Thermal specifications
CPUCLK from CLK_OUT pin high to GPIO output valid
CPUCLK from CLK_OUT pin high to GPIO output invalid
(output hold)
GPIO input valid to bus clock high
CPUCLK from CLK_OUT pin high to GPIO input invalid
Die junction temperature
Ambient temperature
Description
Bus clock
Data outputs
Data inputs
Table 11. Thermal operating requirements
Table 10. RGPIO General Control Timing
Description
MCF51JU128 Data Sheet, Rev. 4, 01/2012.
Figure 4. RGPIO timing diagram
R3
R4
R1
DD
—
1
17
—
= 3.6 V to 1.71 V, and full
R2
Min.
Min.
–40
–40
16
—
—
2
Freescale Semiconductor, Inc.
Max.
115
105
Max.
Unit
ns
ns
ns
ns
°C
°C
Unit