
Pin Assignments
1.2
Signal List By Ball Location
Table 1 presents signal list sorted by ball number. -
Table 1. MSC8122 Signal Listing by Ball Designator
Des.
B3
B4
B5
B6
B7
B8
B9
B10
B11
B12
B13
B14
B15
B16
B17
B18
B19
B20
B21
B22
C2
C3
C4
C5
C6
C7
C8
C9
C10
C11
C12
C13
C14
C15
C16
C17
Signal Name
V DD
GND
GND
NMI_OUT
GND
V DD
GND
V DD
GND
V DD
GND
V DD
GND
V DD
GND
V DD
GPIO0/CHIP_ID0/IRQ4/ETHTXD0
V DD
V DD
GND
GND
V DD
TDO
SRESET
GPIO28/UTXD/DREQ2
HCID1
GND
V DD
GND
V DD
GND
V DD
GND
GND
GPIO30/TIMER2/TMCLK/SDA
GPIO2/TIMER1/CHIP_ID2/IRQ6
Des.
C18
C19
C20
C21
C22
D2
D3
D4
D5
D6
D7
D8
D9
D10
D11
D12
D13
D14
D15
D16
D17
D18
D19
D20
D21
D22
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
Signal Name
GPIO1/TIMER0/CHIP_ID1/IRQ5/ETHTXD1
GPIO7/TDM3RCLK/IRQ5/ETHTXD3
GPIO3/TDM3TSYN/IRQ1/ETHTXD2
GPIO5/TDM3TDAT/IRQ3/ETHRXD3
GPIO6/TDM3RSYN/IRQ4/ETHRXD2
TDI
EE0
EE1
GND
V DDH
HCID2
HCID3/HA8
GND
V DD
GND
V DD
GND
V DD
V DD
GPIO31/TIMER3/SCL
GPIO29/CHIP_ID3/ETHTX_EN
V DDH
GPIO4/TDM3TCLK/IRQ2/ETHTX_ER
V DDH
GND
GPIO8/TDM3RDAT/IRQ6/ETHCOL
TCK
TRST
TMS
HRESET
GPIO27/URXD/DREQ1
HCID0
GND
V DD
GND
V DD
MSC8122 Quad Digital Signal Processor Data Sheet, Rev. 16
Freescale Semiconductor
7