Package and Pin Listings
Table 53. MPC8540 Pinout Listing (continued)
Power
Notes
Signal
Package Pin Number
System Control
Pin Type
Supply
HRESET
AH16
I
O
I
OVDD
OVDD
OVDD
OVDD
HRESET_REQ
SRESET
AG20
AF20
M11
G1
CKSTP_IN
I
CKSTP_OUT
O
OVDD
2, 4
Debug
TRIG_IN
N12
I
OVDD
TRIG_OUT/READY
MSRCID[0:1]
MSRCID[2:4]
MDVAL
G2
O
O
O
O
OVDD 6, 9, 19
J9, G3
F3, F5, F2
F4
OVDD
OVDD
OVDD
5, 6, 9
6
6
Clock
JTAG
SYSCLK
RTC
AH21
AB23
AF22
I
I
OVDD
OVDD
OVDD
CLK_OUT
O
11
TCK
TDI
AF21
AG21
AF19
AF23
AG23
I
I
OVDD
OVDD
OVDD
OVDD
OVDD
12
11
12
12
TDO
TMS
TRST
O
I
I
DFT
LSSD_MODE
L1_TSTCLK
L2_TSTCLK
TEST_SEL
AG19
AB22
AG22
AH20
I
I
I
I
OVDD
OVDD
OVDD
OVDD
21
21
21
3
Thermal Management
THERM0
THERM1
AG2
AH3
I
I
—
—
14
14
MPC8540 Integrated Processor Hardware Specifications, Rev. 4
Freescale Semiconductor
73