
Introduction
53
December 2003 Revised March 2005
SPRS231D
Table 23. ZDY Package Terminal Characteristics (Continued)
ZDY
BALL
NO.
SUPPLY
RESET
STATE
#
OTHER
BUFFER
STRENGTH
§
PULLUP/
PULLDN
MUX CTRL SETTING
TYPE
SIGNAL NAME
U7
GPIO9
I/O
RegB[23:21] = 000
PD20
3 mA (Hv)
A, F, G3
LZ
DV
DD3
EMU0
I/O
RegB[23:21] = 011
PU20,
2 mA (Lv)
MCSI1.SYNC
I/O
RegB[23:21] = 100
MMC2.DAT0
I/O
RegB[23:21] = 110
P7
GPIO8
I/O
RegB[26:24] = 000
PD20
3 mA (Hv)
A, F, G3
LZ
DV
DD3
TRST
I
RegB[26:24] = 011
PU20,
2 mA (Lv)
MCSI1.DOUT
O
RegB[26:24] = 100
MMC2.CMD
I/O
RegB[26:24] = 110
R6
MPUIO3
I/O
RegB[29:27] = 000
PD20
3 mA (Hv)
A, F, G1
LZ
DV
DD3
MMC2.DAT1
I/O
RegB[29:27] = 110
PU20,
2 mA (Lv)
L8
MCBSP2.DR
I
RegC[2:0] = 000
PD20
3 mA (Hv)
A, F, G2
LZ
DV
DD3
MCBSP2.DX
O
RegC[2:0] = 001
PU20,
2 mA (Lv)
MCBSP2.DXZ
O/Z
RegC[2:0] = 010
GPIO22
I/O
RegC[2:0] = 111
N6
MCBSP2.FSX
I/O
RegC[5:3] = 000
PD20
3 mA (Hv)
A, F, G2
LZ
DV
DD3
GPIO21
I/O
RegC[5:3] = 111
PU20,
2 mA (Lv)
U6
MCBSP2.CLKR
I/O
RegC[8:6] = 000
PD20
3 mA (Hv)
A, F
Z
DV
DD3
GPIO11
I/O
RegC[8:6] = 001
PU20,
2 mA (Lv)
U5
MCBSP2.CLKX
I/O
RegC[11:9] = 000
PD20
3 mA (Hv)
A, F, G2
LZ
DV
DD3
GPIO20
I/O
RegC[11:9] = 111
PU20,
2 mA (Lv)
R5
MCBSP2.FSR
I/O
RegC[14:12] = 000
PD20
3 mA (Hv)
A, F
Z
DV
DD3
GPIO12
I/O
RegC[14:12] = 001
PU20,
2 mA (Lv)
T5
MCBSP2.DX
O
RegC[17:15] = 000
PD20
3 mA (Hv)
A, F, G2
0
DV
DD3
MCBSP2.DR
I
RegC[17:15] = 001
PU20,
2 mA (Lv)
MCBSP2.DXZ
O/Z
RegC[17:15] = 010
GPIO19
I/O
RegC[17:15] = 111
U4
UART2.RX
I
RegC[20:18] = 000
PD20
3 mA (Hv)
A, F
LZ
DV
DD3
USB2.VM
I
RegC[20:18] = 001
PU20,
2 mA (Lv)
USB0.VM
I
RegC[20:18] = 101
GPIO18
I/O
RegC[20:18] = 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