
Introduction
68
December 2003 Revised March 2005
SPRS231D
Table 24. ZZG Package Terminal Characteristics (Continued)
ZZG
BALL
NO.
SUPPLY
RESET
STATE
#
OTHER
BUFFER
STRENGTH
§
PULLUP/
PULLDN
MUX CTRL SETTING
TYPE
SIGNAL NAME
V18
CONF
I
NA
PU20,
PD20
A
LZ
DV
DD9
Y19
TDI
I
NA
PD100,
PU20
A
LZ
DV
DD9
V17
TMS
I
NA
PD100,
PU20
A
LZ
DV
DD9
W18
TCK
I
NA
PD100,
PU20
A
LZ
DV
DD9
Y18
TRST
I
NA
PU20,
PD20
A
DV
DD9
V16
EMU0
I/O
NA
PU100,
PD20
2 mA (Lv)
3 mA (Hv)
A
Input
DV
DD9
W17
EMU1
I/O
NA
PU100,
PD20
2 mA (Lv)
3 mA (Hv)
A
Input
DV
DD9
Y17
RTCK
I/O
NA
2 mA (Lv)
3 mA (Hv)
A
DV
DD9
AA17
MCSI1.SYNC
I/O
RegA[5:3] = 000
PD20
3 mA (Hv)
A, F, G1
LZ
DV
DD7
MCBSP3.DR
I
RegA[5:3] = 001
PU20,
2 mA (Lv)
USB1.VP
I
RegA[5:3] = 010
MCBSP3.FSX
I/O
RegA[5:3] = 100
P14
MCSI1.CLK
I/O
RegA[8:6] = 000
PD20
3 mA (Hv)
A, F, G1
LZ
DV
DD7
MCBSP3.DX
O
RegA[5:3] = 001
PU20,
2 mA (Lv)
USB1.VM
I
RegA[5:3] = 010
TDI
I
RegA[5:3] = 011
MCBSP3.CLKX
I/O
RegA[5:3] = 100
GPIO43
I/O
RegA[5:3] = 111
W16
Z_STATE
Z
Reg9[5:3] = 000
PD20
3 mA (Hv)
A, F, G1
Z
DV
DD7
MCBSP3.CLKX
I/O
Reg9[5:3] = 001
PU20,
2 mA (Lv)
USB1.TXEN
O
Reg9[5:3] = 010
MCSI1.DIN_OUT
O
Reg9[5:3] = 011
MCSI1.DIN
I
Reg9[5:3] = 100
Z_STATE
Z
Reg9[5:3] = 110
GPIO42
I/O
Reg9[5:3] = 111
I = Input, O = Output, Z = High-Impedance
PD20 = 20-
μ
A internal pulldown, PD100=100-
μ
A internal pulldown, PU20 = 20-
μ
A internal pullup, PU100 = 100-
μ
A internal pullup. Pullup or
pulldown can be enabled or disabled by software.
§
Lv = Low voltage (1.65 V), Hv = High voltage (2.5 V)
A = Standard LVCMOS input/output
G1 = Terminal may be gated by BFAIL
B = SUBLVDS input/ouput
G2 = Terminal may be gated by GPIO9 and MPUIO3
C = USB transceiver input/ouput
G3 = Terminal my be gated by BFAIL and OMAP5912 Internal Reset
D = I
2
C input/output buffers
H1 = Terminal may be 3-stated by BFAIL input
E = Analog oscillator terminals
H3 = MCSI1.DOUT pin can be forced into a high-impedance
F = Boundary-scannable terminal
state by the OMAP5912 HIGH_IMP3 control bit
K = Output buffer includes a serial resistor of 20
to match with PCB line impedance and ensure proper signal integrity
#
Z = High-Impedance, LZ = Low-Impedance (pin is driven), 1 = Output driven high, 0 = Output driven low
NOTES:
3. NA denotes no multiplexing on the ball
4. ‘Regx’ denotes the terminal multiplexing register that controls the specified terminal where Regx = FUNC_MUX_CTRL_x