Datasheet

Electrical and Thermal Characteristics
MPC5121E/MPC5123 Data Sheet, Rev. 5
Freescale Semiconductor 29
3.3 AC Electrical Characteristics
3.3.1 Overview
Hyperlinks to the indicated timing specification sections are provided in the following:
AC Test Timing Conditions:
Unless otherwise noted, all test conditions are as follows:
•T
A
= –40 to 85
o
C
•V
DD_CORE
= 1.33 to 1.47 V
V
DD_IO
= 3.0 to 3.6 V
• Input conditions:
All Inputs: tr, tf  1 ns
• Output Loading:
All Outputs: 50 pF
3.3.2 AC Operating Frequency Data
Table 16 provides the operating frequency information for the MPC5121e/MPC5123.
• AC Operating Frequency Data • SDHC
• Resets • DIU
• External Interrupts • SPDIF
• SDRAM (DDR) • CAN
• PCI • I
2
C
• LPC • J1850
• NFC • PSC
• PATA • GPIOs and Timers
• SATA PHY • Fusebox
• FEC • IEEE 1149.1 (JTAG)
• USB ULPI • VIU
• On-Chip USB PHY
Table 16. Clock Frequencies
Min Max Units SpecID
e300 Processor Core 200 400 MHz A1.1
SDRAM Clock 28.6 200 MHz A1.2
CSB Bus Clock 50.0 200 MHz A1.3
IP Bus Clock 8.3 83 MHz A1.4
PCI Clock 4.43 66 MHz A1.5
LPC Clock 2.08 83 MHz A1.6