P6 Expansion Connector Pin Assignments - Motorola MPC505EVB User Manual

SUPPORT INFORMATION
Table 4-6. P6 Expansion Connector Pin Assignments
Pin Mnemonic
A-1 FOE*
A-2 CS5*
A-3 A-13 A10 A20
A-14 GND
A-15 A-30 D0 D15
A-31 GND
A-32 NC
B-1 B-3 VCC
B-4 BSWE2*
B-5 BSWE0*
B-6 B-9 CS4* CS1*
B-10 B-29 GND
B-30 CLKOUT
B-31, B-32 GND
C-1 BSWE3*
C-2 BSWE1*
C-3 CSBT*
C-4 C-12 A21 A29
C-13 GND
C-14 C-29 D16 D31
C-30 GND
C-31, C-32 NC
4-8
FLASH OUTPUT ENABLE - Active low output signal that lets you read
the EVB on-board flash memory.
CHIP SELECT 5 Output signal that selects peripheral/memory devices
at programmed addresses.
ADDRESS BUS (bits 10 – 20) – 11-pins of the three-state output
address bus.
GROUND
DATA BUS (bits 0 15) – Bi-directional data pins.
GROUND
Not Connected
+5 VDC POWER –Input voltage (+5 Vdc @ 2.0 A) used by the EVB
logic circuits.
Address signal A8 - one signal of the three-state output address bus.
Address signal A6 - one signal of the three-state output address bus.
CHIP SELECT (4 – 1) – Output signals that select peripheral/memory
devices at programmed addresses.
GROUND
SYSTEM CLOCK OUT – Output signal that is the MPC505 MCU
internal system clock.
GROUND
Address signal A9 - one signal of the three-state output address bus.
Address signal A7 - one signal of the three-state output address bus.
BOOT CHIP SELECT – Active-low output signal that selects peripheral
or memory devices at programmed addresses.
ADDRESS BUS (bits 21 29) – 9-pins of the three-state output address
bus.
GROUND
DATA BUS (bits 16 31) – Bi-directional data pins.
GROUND
Not Connected
Signal
MPC505EVBUM/D