
Introduction
65
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
M15
GPIO7
I/O
Reg6[23:21] = 000
PD20
3 mA (Hv)
A, F, G1
LZ
DV
DD9
MMC.DAT2
I/O
Reg6[23:21] = 001
PU20,
2 mA (Lv)
TCK
I
Reg6[23:21] = 011
MCSI1.CLK
I/O
Reg6[23:21] = 100
ETM.SYNC[1]
O
Reg6[23:21] = 101
P19
GPIO6
I/O
Reg6[26:24] = 000
PU20
3 mA (Hv)
A, F, G1
LZ
DV
DD9
MCBSP3.ESX
I/O
Reg6[26:24] = 010
PD100,
2 mA (Lv)
TIMER.EVENT3
I
Reg6[26:24] = 011
MCSI1.DIN
I
Reg6[26:24] = 100
TMS
I
Reg6[26:24] = 101
P20
GPIO4
I/O
Reg6[29:27] = 000
PU20
3 mA (Hv)
A, F, G1
LZ
DV
DD9
MCBSP3.FSX
I/O
Reg6[29:27] = 010
PD100,
2 mA (Lv)
TIMER.EVENT4
I
Reg6[29:27] = 011
P18
GPIO3
I/O
Reg7[2:0] = 000
PD20
3 mA (Hv)
A, F, G1
LZ
DV
DD9
MCBSP3.FSX
I/O
Reg7[2:0] = 010
PU100,
2 mA (Lv)
LED1
O
Reg7[2:0] = 011
ETM.PSTAT[3]
O
Reg7[2:0] = 101
M14
GPIO2
I/O
Reg7[5:3] = 000
PD20
3 mA (Hv)
A, F, G1
LZ
DV
DD9
ETM.PSTAT[4]
O
Reg7[5:3] = 101
PU100,
2 mA (Lv)
R19
GPIO1
I/O
Reg7[8:6] = 000
PD20
3 mA (Hv)
A, F, G1
LZ
DV
DD9
UART3.RTS
O
Reg7[8:6] = 001
PU100,
2 mA (Lv)
R18
GPIO0
I/O
Reg7[11:9] = 000
PD20
3 mA (Hv)
A, F, G1
LZ
DV
DD9
USB.VBUS
I
Reg7[11:9] = 010
PU20,
2 mA (Lv)
SPIF.DOUT
O
Reg7[11:9] = 011
MMC2.CLKIN
I
Reg7[11:9] = 110
T20
MPUIO5
I/O
Reg7[14:12] = 000
PD20
2 mA (Lv)
3 mA (Hv)
A, F
LZ
DV
DD9
LOW_PWR
O
Reg7[14:12] = 001
PU20,
UART3.RTS
O
Reg7[14:12] = 011
UART1.DTR
O
Reg7[14:12] = 100
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