Revision 1.23 - Sept 26, 2006
Data Sheet
PowerPC 440SP Embedded Processor
Signal List—Ball Assignment Order
In the following table, only the primary (default) signal name is shown for each pin. Multiplexed pins are marked
with an asterisk (*). To determine the other signals that share a pin, look up the primary signal name in Table 3 on
page 17.
Table 4. Signals Listed by Ball Assignment (Sheet 1 of 7)
Ball
A01
A02
A03
A04
A05
Signal Name
Ball
B01
B02
B03
B04
B05
Signal Name
Ball
C01
C02
C03
C04
C05
Signal Name
A1VDD
Ball
D01
D02
D03
D04
D05
Signal Name
EMCMDClk
No ball
A1GND
EMCTxD7
EMCTxErr
PerClk
GND
PerPar0
OVDD
EMCCD
EMCRxClk
PerData3
IRQ5*
PerErr
PerBLast
GND
EMCTxEn
IRQ3*
IRQ2*
A06
B06
HISRRst
OVDD
C06
D06
UART1_Tx*
IRQ1*
IRQ4*
A07
A08
A09
A10
A11
B07
B08
B09
B10
B11
C07
C08
C09
C10
C11
D07
D08
D09
D10
D11
Reserved
TmrClk
IIC0SClk
TCK
UART1_Rx*
UART0_DCD
UARTSerClk
TDI
IRQ0*
EMCGTxClk
GND
UART0_Tx
UART0_CTS
TMS
TRST
OVDD
UART0_DTR
VDD
UART0_DSR
TDO
A12
A13
A14
A15
A16
A17
A18
A19
A20
A21
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
PCIX1AD26
PCIX1AD25
OVDD
C12
C13
C14
C15
C16
C17
C18
C19
C20
C21
PCIX1AD27
GND
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
EMCRefClk
PCIX1AD24
PCIX1BE2
UART0_RI
SysPartSel
PCIX1AD17
PCIX1AD18
GND
OVDD
PCIX1AD16
PCIX1AD19
VDD
PCIX1AD20
PCIX1AD09
PCIX1BE1
PCIX1AD11
PCIX1AD10
P1VDD
PCIX1AD08
PCIX1AD01
TestEn
PCIX1AD00
PCIX1DevSel
PCIX1PErr
PCIX1Gnt2*
PCIX1IRDY
PCIX1AD03
PCIX1Reset
PCIX1VC
PCIX1Gnt0*
GND
PCIX1Gnt1*
PCIX1Req0*
PCIX1Stop
PCIX1Frame
P1VDD
A22
A23
PCIX1INTA
PCIX1SErr
B22
B23
C22
C23
D22
D23
PCIX1Req1*
PCIX1Req2*
PCIX1IDSel
PCIX1Gnt3*
PCIX1AD58
PCIX1AD62
PCIX1BE4
A24
A25
A26
A27
A28
B24
B25
B26
B27
B28
GND
C24
C25
C26
C27
C28
PCIX1AD57
PCIX1AD59
P1VDD
D24
D25
D26
D27
D28
PCIX1Par64*
PCIX1AD61
PCIX1AD60
PCIX1AD40
VDD
PCIX1AD56
PCIX1AD51
GND
PCIX1AD42
AP1VDD
PCIX1AD43
PCIX1AD35
AP1GND
AMCC Proprietary
47