TMS320C6657CZH Datasheet, PDF (84/233 Pages) Texas Instruments – Fixed and Floating-Point Digital Signal Processor

TMS320C6655/57
Fixed and Floating-Point Digital Signal Processor
SPRS814A—August 2012
3.3.19 Device Speed (DEVSPEED) Register
www.ti.com
The Device Speed Register indicates the device speed grade. The Device Speed Register is shown in Figure 3-18 and
described in Table 3-20.
Figure 3-18 Device Speed Register (DEVSPEED)
31
30
23
22
0
Reserved
DEVSPEED
Reserved
R-n
R-n
R-n
Legend: R = Read only; RW = Read/Write; -n = value after reset
Table 3-20 Device Speed Register Field Descriptions
Bit
31
30-23
Field
Reserved
DEVSPEED
22-0 Reserved
End of Table 3-20
Description
Reserved. Read only
Indicates the speed of the device (Read Only)
1xxx xxxxb = 850 MHz
01xx xxxxb = 1000 MHz
001x xxxxb = 1250 MHz
0001 xxxxb = Reserved
0000 1xxxb = Reserved
0000 01xxb = 1250 MHz
0000 001xb = 1000 MHz
0000 0001b = 850 MHz
0000 0000b = 850 MHz
Reserved. Read only
3.3.20 Pin Control 0 (PIN_CONTROL_0) Register
The Pin Control 0 Register controls the pin muxing between GPIO[16:31] and TIMER / UART / SPI pins. The Pin
Control 0 Register is shown in Figure 3-19 and described in Table 3-21.
Figure 3-19 Pin Control 0 Register (PIN_CONTROL_0)
31
30
29
28
27
26
25
24
GPIO31_SPIDOU GPIO30_SPIDIN_ GPIO29_SPICS1_ GPIO28_SPICS0_ GPIO27_UARTRT GPIO26_UARTCT GPIO25_UARTTX GPIO24_UARTRX
T_MUX
MUX
MUX
MUX
S1_MUX
S1_MUX
1_MUX
1_MUX
RW-0
23
RW-0
spacer
22
RW-0
21
RW-0
20
RW-0
19
RW-0
18
RW-0
17
RW-0
16
GPIO23_UARTRT GPIO22_UARTCT GPIO21_UARTTX GPIO20_UARTRX GPIO19_TIMO1_ GPIO18_TIMO0_ GPIO17_TIMI1_ GPIO16_TIMI0_
S0_MUX
S0_MUX
0_MUX
0_MUX
MUX
MUX
MUX
MUX
RW-0
15
RW-0
spacer
RW-0
RW-0
RW-0
RW-0
RW-0
RW-0
0
Reserved
R-0
Legend: R = Read only; RW = Read/Write; -n = value after reset
84 Device Configuration
Copyright 2012 Texas Instruments Incorporated
Submit Documentation Feedback