External Bus Interface (EBI)
MPC5565 Microcontroller Reference Manual, Rev. 1.0
Freescale Semiconductor
12-7
12.1.4.6
Debug Mode
When the MCU is in debug mode, the EBI mode is unaffected and retains control of the EBI.
12.2
External Signal Description
alphabetically lists the external signals used by the EBI. Refer to
,” as not all signals are implemented in all device packages.
Table 12-4. Signal Properties
Signal Name
I/O Type
Function
Pull
1
1
This column shows which signals require a weak pullup or pulldown. The EBI module does not configure the
pullup or pulldown mechanisms; use the pad configuration registers (PCRs) in the System Integration Unit
(SIU_PCRs) to configure the signal direction and strength requirements.
324
2
package
2
The 324 package does not support all the muxed signals in the device design. Refer to
for a
description of the differences between the device design and the 324 package limitations.
496
3
assembly
3
All EBI and calibration signals designed for this device are available on the VertiCal assembly.
ADDR[8:11]
2 , 3
I/O
Address bus
Up
324
2,
4
496
ADDR[12:31]
I/O
Address bus
Up
324
496
BDIP
Output
Burst data in progress
Up
324
496
CAL_CS[0, 2:3]
2,
5
Output
Calibration chip selects
Up
—
496
CAL_ADDR[10:11]
2,
6
Output
Calibration address bus (output)
Up
—
496
CAL_ADDR[12:30]
2, 5
Output
Calibration address bus (output)
Up
—
496
CAL_DATA[0:15]
2,
I/O
Calibration data bus
Up
—
496
CAL_RD_WR
I/O
Calibration read/write
Up
—
496
CAL_OE
2, 5
Output
Calibration output enable
Up
—
496
CAL_TS
2, 5
Output
Calibration transfer start
Up
—
496
CAL_WE/BE[0:1]
2, 5
I/O
Calibration write/byte enables
Up
—
496
CLKOUT
7
Output
Clockout
Enabled
324
496
CS[0:3]
2 , 3
Output
Chip selects
Up
324
2, 3
496
DATA[0:15]
2
I/O
Data bus
Up
324
2
496
DATA[16:31]
2
I/O
Data bus
Up
—
2
496
OE
Output
Output enable
Up
324
496
RD_WR
I/O
Read/write
Up
324
496
TA
I/O
Transfer acknowledge
Up
324
496
TEA
2
I/O
Transfer error acknowledge
Up
—
2
496
TS
I/O
Transfer start
Up
324
496
WE/BE[0:1]
Output
Write/byte enables
Up
324
496
WE/BE[2:3]
2
Output
Write/byte enables
Up
—
2
496
Summary of Contents for MPC5565
Page 18: ...MPC5565 Microcontroller Reference Manual Devices Supported MPC5565 MPC5565 RM Rev 1 0 09 2007...
Page 34: ...MPC5565 Reference Manual Rev 1 0 Freescale Semiconductor 15...
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Page 553: ...Flash Memory MPC5565 Microcontroller Reference Manual Rev 1 0 13 38 Freescale Semiconductor...
Page 559: ...SRAM MPC5565 Microcontroller Reference Manual Rev 1 0 14 6 Freescale Semiconductor...
Page 973: ...Preface MPC5565 Microcontroller Reference Manual Rev 1 0 21 36 Freescale Semiconductor...
Page 1153: ...Calibration MPC5565 Microcontroller Reference Manual Rev 1 0 B 8 Freescale Semiconductor...