TMS320TCI6487
TMS320TCI6488
Communications Infrastructure Digital Signal Processor
www.ti.com
SPRS358F–APRIL 2007–REVISED AUGUST 2008
Table 2-5. Terminal Functions (continued)
SIGNAL
NAME
TYPE(1) IPD/IPU(2)
SIGNAL DESCRIPTION
NO.
GENERAL PURPOSE INPUT/OUTPUT (GPIO)
IPD
GP00
GP01
GP02
GP03
GP04
GP05
GP06
GP07
GP08
GP09
GP10
GP11
GP12
GP13
GP14
GP15
T3
U4
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
I/O/Z
IPD
IPD
IPD
IPU
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
V1
U3
General Purpose Input/Output
T4
GPIO[3:0] are mapped to BOOTMODE[3:0]
(see Section 2.4.1, Boot Modes Supported)
GPIO4 is mapped to LENDIAN
0 = Big Endian
V2
V3
1 = Little Endian (default)
Y3
GPIO5 is mapped to L2_CONFIG
0 = Asymmetric L2 Configuration (default)
1 = Symmetric L2 Configuration
GPIO[7:6] are not multiplexed
GPIO[11:8] are mapped to DEVNUM[3:0]
(see Section 2.4.1, Boot Modes Supported)
GPIO[15:12] are not multiplexed
Y4
AA2
AA3
AB4
AB3
AB2
AA4
AC3
I2C
SCL
SDA
E4
D4
I/O/Z
I/O/Z
I2C Clock (open drain)
I2C Data (open drain)
MULTICHANNEL BUFFERED SERIAL PORT (McBSP)
CLKS0
CLKR0
CLKX0
DR0
D20
B20
C20
A20
D19
B21
A21
A25
A24
C22
D21
B22
C21
A22
I
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
IPD
McBSP0 Module Clock
McBSP0 Receive Clock
McBSP0 Transmit Clock
McBSP0 Receive Data
McBSP0 Transmit Data
McBSP0 Receive Frame Sync
McBSP0 Transmit Frame Sync
McBSP1 Module Clock
McBSP1 Receive Clock
McBSP1 Transmit Clock
McBSP1 Receive Data
McBSP1 Transmit Data
McBSP1 Receive Frame Sync
McBSP1 Transmit Frame Sync
MISCELLANEOUS
I/O/Z
I/O/Z
I
DX0
O/Z
I/O/Z
I/O/Z
I
FSR0
FSX0
CLKS1
CLKR1
CLKX1
DR1
I/O/Z
I/O/Z
I
DX1
O/Z
I/O/Z
I/O/Z
FSR1
FSX1
VCNTL0
VCNTL1
VCNTL2
VCNTL3
G3
G2
H4
H3
O
O
O
O
Voltage Control Outputs to variable core power supply (open-drain buffers)
Note: These pins must be externally pulled up. For more infomation, see the
TMS320TCI6488 Hardware Design Guide application report (literature number
SPRAAG5).
SERIAL RAPIDIO (SRIO)
RIORXN0
RIORXP0
RIORXN1
RIORXP1
A9
I
I
I
I
A10
A13
A12
Serial RapidIO Receive Data (2 links)
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