mcf5282 Freescale Semiconductor, Inc, mcf5282 Datasheet - Page 258

• Manufacturer Part Number: mcf5282
• Manufacturer: Freescale Semiconductor, Inc

Signal Descriptions
14.1.2
When booting from external memory, the address bus, data bus, and bus control signals will default to their
bus functionalities as shown in
operate as described above. All other signals will default to GPIO inputs.
14.2
The following sections describe the external signals on the device.
14.2.1
These signals are used for doing transactions on the external bus.
14-18
External Signals
External Boot Mode
External Interface Module (EIM) Signals
Table 14-5. Default Signal Functions After System Reset (External Boot Mode)
Table 14-4. Pin Reset States at Reset (Single-Chip Mode) (continued)
A[23:0]
D[31:0]
BS[3:0]
OE
TA
TEA
R/W
SIZ[1:0]
TS
TIP
CS[6:0]
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3
DSCLK/TRST
BKPT/TMS
DDATA[3:0]
DSO/TDO
JTAG_EN
PST[3:0]
DSI/TDI
Signal
Signal
TCLK
Table
14-5. As in single-chip mode, the signals listed in
Debug Support Signals
DDATA{3:0]
PST[3:0]
A[23:0]
Reset
Reset
High
High
High
High
High
High
High
High
—
—
—
—
—
—
—
—
I/O
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
Freescale Semiconductor
Table 14-4
will