MC8640HX1250HC Freescale Semiconductor, MC8640HX1250HC Datasheet - Page 10

• Manufacturer Part Number: MC8640HX1250HC
• Description: MPU DUAL E600 994-FCCBGA
• Manufacturer: Freescale Semiconductor

Specifications of MC8640HX1250HC

• Processor Type: MPC86xx PowerPC 32-Bit
• Speed: 1.25GHz
• Voltage: 1.05V
• Mounting Type: Surface Mount
• Package / Case: 994-FCCBGA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Features: -

Electrical Characteristics
2.1.3
Table 3
preliminary estimates.
10
DDR1 signal
DDR2 signal
Local Bus signals
eTSEC/10/100 signals
DUART, DMA, Multiprocessor Interrupts, System Control &
Clocking, Debug, Test, Power management, JTAG and
Miscellaneous I/O voltage
I
SRIO, PCI Express
Notes:
1. See the DDR Control Driver registers in the MPC8641D reference manual for more information.
2. Only the following local bus signals have programmable drive strengths: LALE, LAD[0:31], LDP[0:3], LA[27:31], LCKE,
3. See
4. Stub Series Terminated Logic (SSTL-25) type pins.
5. Stub Series Terminated Logic (SSTL-18) type pins.
6. Low Voltage Transistor-Transistor Logic (LVTTL) type pins.
7. Open Drain type pins.
8. Low Voltage Differential Signaling (LVDS) type pins.
9. The drive strength of the DDR interface in half strength mode is at T
2
C
LCS[1:2], LWE[0:3], LGPL1, LGPL2, LGPL3, LGPL4, LGPL5, LCLK[0:2]. The other local bus signals have a fixed drive
strength of 45 Ω. See the POR Impedance Control register in the MPC8641D reference manual for more information about
local bus signals and their drive strength programmability.
SD n _IMP_CAL_RX transmit and receive signals.
Section 17, “Signal
provides information on the characteristics of the output driver strengths. The values are
Output Driver Characteristics
MPC8640 and MPC8640D Integrated Host Processor Hardware Specifications, Rev. 3
Driver Type
Listings,” for details on resistor requirements for the calibration of SD n _IMP_CAL_TX and
Table 3. Output Drive Capability
36 (half strength mode)
36 (half strength mode)
Output Impedance
Programmable
j
= 105C and at D n _GV
150
100
(Ω)
18
18
45
25
45
30
45
DD
SV
D n _GV
D n _GV
T/LV
T/LV
OV
OV
OV
(min).
DD
Voltage
Supply
DD
DD
DD
DD
DD
= 1.1/1.05 V
Freescale Semiconductor
DD
DD
= 3.3 V
= 3.3 V
= 3.3 V
= 3.3 V
= 2.5 V
= 2.5 V
= 1.8 V
Notes
1, 5, 9
4, 9
2, 6
3, 8
6
6
6
7