mpc755ed Freescale Semiconductor, Inc, mpc755ed Datasheet - Page 29

• Manufacturer Part Number: mpc755ed
• Description: Risc Microprocessor Hardware Specifications
• Manufacturer: Freescale Semiconductor, Inc

Table 15
Freescale Semiconductor
VOLTDET
Notes:
1. OV
2. These are test signals for factory use only and must be pulled up to OV
3. This pin must be pulled up to OV
4. Uses 1 of 15 existing no connects in the MPC740, 255 BGA package.
5. Internal pull-up on die.
6. Internally tied to GND in the MPC745, 255 BGA package to indicate to the power supply that a low-voltage processor is
A[0:31]
AACK
ABB
AP[0:3]
ARTRY
AV
BG
BR
BVSEL
CI
CKSTP_IN
CKSTP_OUT
CLK_OUT
DBB
DBDIS
DBG
DBWO
the PLL (after filtering to become AV
signal as selected by the BVSEL pin configuration of
or supply voltages, see
provide the option to connect BVSEL independently to either OV
present. This signal is not a power supply input.
Caution: This differs from the MPC755, 360 BGA package.
DD
Signal Name
Signal Name
DD
supplies power to the processor bus, JTAG, and all control signals; and V
provides the pinout listing for the MPC755, 360 PBGA and CBGA packages.
Table 14. Pinout Listing for the MPC745, 255 PBGA Package (continued)
F3
A13, D2, H11, C1, B13, F2, C13, E5, D13, G7, F12, G3,
G6, H2, E2, L3, G5, L4, G4, J4, H7, E1, G2, F3, J7, M3,
H3, J2, J6, K3, K2, L2
N3
L7
C4, C5, C6, C7
L6
A8
H1
E7
W1
C2
B8
D7
E3
K5
G1
K1
D1
Table
Table 15. Pinout Listing for the MPC755, 360 BGA Package
MPC755 RISC Microprocessor Hardware Specifications, Rev. 8
3.
DD
for proper operation of the processor interface. To allow for future I/O voltage changes,
DD
). These columns serve as a reference for the nominal voltage supported on a given
Pin Number
Pin Number
Table 2
and the voltage supplied. For actual recommended value of V
DD
or GND.
DD
for normal machine operation.
DD
Active
Active
High
High
High
High
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
Low
—
—
supplies power to the processor core and
Output
Output
Output
Output
Output
Input
Input
Input
Input
Input
Input
Input
I/O
I/O
I/O
I/O
I/O
I/O
I/O
—
I/F Voltage
I/F Voltage
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
OV
2.0 V
—
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
Pinout Listings
1
1
Notes
Notes
3, 5, 6
6
in
29