Motorola ColdFire MCF5281 User Manual
Page 255
Signal Descriptions
Freescale Semiconductor
14-15
J16
DTIN1
PTD3
URTS1/
URTS0
U1/U0 Request to Send
I/O
—
J15
DTOUT1
PTD2
URTS1/
URTS0
U1/U0 Request to Send
I/O
—
J14
DTIN0
PTD1
UCTS1/
UCTS0
U1/U0 Clear to Send
I/O
—
J13
DTOUT0
PTD0
UCTS1/
UCTS0
U1/U0 Clear to Send
I/O
—
Note: The below two pins are for the MCF5280, MCF5281, and MCF5282 only.
C10
EMDIO
PAS5
URXD2
U2 receive data
I/O
—
B10
EMDC
PAS4
UTXD2
U2 transmit data
I/O
—
Note: The below two pins are for the MCF5214 and MCF5216 only.
C10
PAS5
URXD2
—
U2 receive data
I/O
—
B10
NC
—
—
No connect
I/O
—
General Purpose Timers
T13:R13:P13:N13
GPTA[3:0]
PTA[3:0]
—
Timer A IC/OC/PAI
I/O
Yes
T12:R12:P12:N12
GPTB[3:0]
PTB[3:0]
—
Timer B IC/OC/PAI
I/O
Yes
N14
SIZ1
PE3
SYNCA
Timer A synchronization input
I/O
Yes
M16
SIZ0
PE2
SYNCB
Timer B synchronization input
I/O
Yes
M15
TS
PE1
SYNCA
Timer A synchronization input
I/O
Yes
M14
TIP
PE0
SYNCB
Timer B synchronization input
I/O
Yes
DMA Timers
K16
DTIN3
PTC3
URTS1/
URTS0
Timer 3 in
I/O
—
K15
DTOUT3
PTC2
URTS1/
URTS0
Timer 3 out
I/O
—
K14
DTIN2
PTC1
UCTS1/
UCTS0
Timer 2 in
I/O
—
K13
DTOUT2
PTC0
UCTS1/
UCTS0
Timer 2 out
I/O
—
J16
DTIN1
PTD3
URTS1/
URTS0
Timer 1 in
I/O
—
J15
DTOUT1
PTD2
URTS1/
URTS0
Timer 1 out
I/O
—
Table 14-3. MCF5282 Signals and Pin Numbers Sorted by Function (continued)
MAPBGA Pin
Pin Functions
Description
Primary
I/O
Internal
Pull-up
1
Primary
2
Secondary
Tertiary
MCF5282 and MCF5216 ColdFire Microcontroller User’s Manual, Rev. 3