
Introduction
61
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
F18
KB.C[0]
O
Reg3[17:15] = 000
PD20
3 mA (Hv)
A, F
0
DV
DD1
MPUIO0
I/O
Reg3[17:15] = 001
PU20,
2 mA (Lv)
E19
KB.R[4]
I
Reg3[20:18] = 000
PD20
3 mA (Hv)
A, F
Z
DV
DD1
MPUIO15
I/O
Reg3[20:18] = 001
PU100,
2 mA (Lv)
E20
KB.R[3]
I
Reg3[23:21] = 000
PD20
3 mA (Hv)
A, F
Z
DV
DD1
MPUIO13
I/O
Reg3[23:21] = 001
PU100,
2 mA (Lv)
H14
KB.R[2]
I
Reg3[26:24] = 000
PU100,
PD20
3 mA (Hv)
A, F
Z
DV
DD1
MPUIO10
I/O
Reg3[26:24] = 001
2 mA (Lv)
F19
KB.R[1]
I
Reg3[29:27] = 000
PU100,
PD20
3 mA (Hv)
A, F
Z
DV
DD1
MPUIO9
I/O
Reg3[29:27] = 001
2 mA (Lv)
G18
KB.R[0]
I
Reg4[2:0] = 000
PU100,
PD20
3 mA (Hv)
A, F
Z
DV
DD1
MPUIO8
I/O
Reg4[2:0] = 001
2 mA (Lv)
G19
KB.C[5]
O
Reg3[2:0] = 000
PD20
3 mA (Hv)
A, F
0
DV
DD1
GPIO28
I/O
Reg3[2:0] = 111
PU20,
2 mA (Lv)
G20
MCBSP1.CLKS
I
Reg4[8:6] = 000
PD20
3 mA (Hv)
A, F
DV
DD1
GPIO62
I/O
Reg4[8:6] = 111
PU20,
2 mA (Lv)
G21
MCBSP1.CLKX
I/O
Reg4[11:9] = 000
PD20
3 mA (Hv)
A, F, G1
Z
DV
DD1
GPIO54
I/O
Reg4[11:9] = 111
PU20,
2 mA (Lv)
H15
MCBSP1.FSX
I/O
Reg4[14:12] = 000
PD20
3 mA (Hv)
A, F, G1
Z
DV
DD1
MCBSP1.DX
O
Reg4[14:12] = 001
PU20,
2 mA (Lv)
MCBSP1.DXZ
O/Z
Reg4[14:12] = 010
GPIO53
I/O
Reg4[14:12] = 111
H18
MCBSP1.DX
MCBSP1.ESX
MCBSP1.DXZ
GPIO52
O
I/O
O/Z
I/O
Reg4[17:15] = 000
Reg4[17:15] = 001
Reg4[17:15] = 010
Reg4[17:15] = 111
PU20,
PD20
2 mA (Lv)
3 mA (Hv)
A, F, G1
0
DV
DD1
H20
MCBSP1.DR
I
Reg4[20:18] = 000
PD20
3 mA (Hv)
A, F
LZ
DV
DD1
GPIO51
I/O
Reg4[20:18] = 111
PU20,
2 mA (Lv)
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