Freescale Semiconductor ColdFire MCF52210 User Manual
Page 34

MCF522
11 ColdFire®
Integr
ated Micr
ocontr
oller
Re
fe
re
nce
Ma
n
u
a
l,
Re
v
. 2
2-4
F
re
e
scale
Semico
nductor
Sign
al Descrip
tion
s
Interrupts
IRQ7
—
—
GPIO
Low
FAST
—
95
C4
58
IRQ6
—
—
GPIO
Low
FAST
—
94
B4
—
IRQ5
—
—
GPIO
Low
FAST
—
91
A4
—
IRQ4
—
—
GPIO
Low
FAST
—
90
C5
57
IRQ3
—
—
GPIO
Low
FAST
—
89
A5
—
IRQ2
—
—
GPIO
Low
FAST
—
88
B5
—
IRQ1
SYNCA
USB_ALT_C
LK
GPIO
High
FAST
pull-up
4
87
C6
56
JTAG/BDM
JTAG_EN
—
—
—
N/A
N/A
pull-down
26
J2
17
TCLK/
PSTCLK
CLKOUT
—
—
High
FAST
pull-up
5
64
C7
44
TDI/DSI
—
—
—
N/A
N/A
pull-up
5
79
B7
50
TDO/DSO
—
—
—
High
FAST
—
80
A7
51
TMS
/BKPT
—
—
—
N/A
N/A
pull-up
5
76
A8
49
TRST
/DSCLK
—
—
—
N/A
N/A
pull-up
5
85
B6
54
Mode
Selection
6
CLKMOD0
—
—
—
N/A
N/A
pull-down
6
40
G5
24
CLKMOD1
—
—
—
N/A
N/A
pull-down
6
39
H5
—
RCON/
EZPCS
—
—
—
N/A
N/A
pull-up
21
G3
16
Table 2-1. Pin Functions by Primary and Alternate Purpose (continued)
Pin
Group
Primary
Function
Secondary
Function
Tertiary
Function
Quaternary
Function
Drive
Strength /
Control
1
Slew Rate /
Control
1
Pull-up /
Pull-down
2
Pin on
100 LQFP
Pin on 81
MAPBGA
Pin on 64
LQFP/QFN