Freescale Semiconductor MPC5553 - Page 56

MPC5553/MPC5554 Microcontroller Reference Manual, Rev. 5
Freescale Semiconductor 2-9
MSEO[1:0] Nexus Message Start/End Out P O V
DDE7
F O / High
MSEO
/
High
G24,
H24
F23,
G23
G21:22
E16,
C15
RDY
Nexus Ready Output P O V
DDE7
F O / High RDY / High J24 H23 G19 —
JTAG / Test Signals
TCK JTAG Test Clock Input P I V
DDE7
F TCK / Down TCK / Down E27 D25 D21 C16
TDI JTAG Test Data Input P I V
DDE7
F TDI / Up TDI / Up E28 D26 D22 E14
TDO
26
JTAG Test Data Output P O V
DDE7
F TDO / Up
26
TDO / Up F27 E25 E21 F14
TMS JTAG Test Mode Select Input P I V
DDE7
F TMS / Up TMS / Up E26 E24 E20 D14
JCOMP JTAG TAP Controller Enable P I V
DDE7
F
JCOMP /
Down
JCOMP /
Down
F26 F24 F20 F16
TEST
Test Mode Select P I V
DDE7
F TEST / Up TEST / Up F28 E26 E22 D16
FlexCAN Signals
CNTXA_
GPIO[83]
FlexCAN A Transmit
General Purpose I/O
P
G
O
I/O
V
DDEH4
S – / Up – / Up
27
AF22 AD21 Y17 P12
CNRXA_
GPIO[84]
FlexCAN A Receive
General Purpose I/O
P
G
I
I/O
V
DDEH4
S – / Up – / Up
27
AG22 AE22 AA18 R12
CNTXC_
PCSD[3]_
GPIO[87]
FlexCAN C Transmit
DSPI D Peripheral Chip Select
General Purpose I/O
P
A
G
O
O
I/O
V
DDEH6
M – / Up – / Up W24 V23 P19 K13
CNRXC_
PCSD[4]_
GPIO[88]
FlexCAN C Receive
DSPI D Peripheral Chip Select
General Purpose I/O
P
A
G
I
O
I/O
V
DDEH6
M – / Up – / Up Y26 W24 R20 L14
eSCI Signals
TXDA_
GPIO[89]
eSCI A Transmit
General Purpose I/O
P
G
O
I/O
V
DDEH6
S – / Up – / Up
27
V24 U24 N20 J14
RXDA_
GPIO[90]
eSCI A Receive
General Purpose I/O
P
G
I
I/O
V
DDEH6
S – / Up – / Up
27
U26 V24 P20 K14
TXDB_
PCSD[1]_
GPIO[91]
eSCI B Transmit
DSPI D Peripheral Chip Select
General Purpose I/O
P
A
G
O
O
I/O
V
DDEH6
M – / Up – / Up Y27 W25 R21 L13
RXDB_
PCSD[5]_
GPIO[92]
eSCI B Receive
DSPI D Peripheral Chip Select
General Purpose I/O
P
A
G
I
O
I/O
V
DDEH6
M – / Up – / Up Y24 W23 T19 M13
DSPI Signals
CNTXB_
28
PCSC[3]_
GPIO[85]
—
DSPI C Peripheral Chip Select
General Purpose I/O
—
A
G
—
O
I/O
V
DDEH4
M – / Up – / Up AG23 AF22 AB16 T12
CNRXB_
28
PCSC[4]_
GPIO[86]
—
DSPI C Peripheral Chip Select
General Purpose I/O
—
A
G
—
O
I/O
V
DDEH4
M – / Up – / Up AH23 AF23 AB19 R13
Table 2-1. MPC5553 Signal Properties (Continued)
Signal Name
1
Signal Functions
2
P/
A/G
I/O
Type
Voltage
3
Pad
Type
4
Status Pin Labels / Package Type
During
Reset
5
After
Reset
6
496
7
416
8
324 208
9