参数资料
型号: TMX320C6203CGNZ
厂商: TEXAS INSTRUMENTS INC
元件分类: 数字信号处理
英文描述: 32-BIT, 300 MHz, OTHER DSP, PBGA352
封装: PLASTIC, BGA-352
文件页数: 34/101页
文件大小: 1470K
代理商: TMX320C6203CGNZ
TMS320C6203B, TMS320C6203C
FIXEDPOINT DIGITAL SIGNAL PROCESSORS
SPRS086G – JANUARY 1999 – REVISED JANUARY 2002
38
POST OFFICE BOX 1443
HOUSTON, TEXAS 77251–1443
clock PLL (continued)
PLL
PLLV
CLKIN
LOOP FILTER
PLLCLK
PLLMULT
CLKIN
PLLG
Internal to
C6203B/C6203C
CPU
CLOCK
PLLF
1
0
3.3V
CLKMODE0
CLKMODE1
CLKMODE2
The CLKMODE2 pin is not available for the C6203C GNZ package.
NOTES: A. For a system with ONLY PLL x1 (bypass) mode, short the PLLF to PLLG.
B. The 3.3-V supply for PLLV must be from the same 3.3-V power plane supplying the I/O voltage, DVDD.
Figure 6. External PLL Circuitry for x1 (Bypass) PLL Mode Only
Table 17. TMS320C6203B GLS and C6203B/C6203C GNY Packages PLL Multiply and Bypass (x1)
Options
GLS PACKAGE – 18 x 18 mm BGA [C6203B only] and
GNY PACKAGE – 18 x 18 mm BGA [C6203B and C6203C]
BIT
CLKMODE2
CLKMODE1
CLKMODE0
DEVICES AND PLL CLOCK OPTIONS
BIT
(PIN NO.)
CLKMODE2
(A14)
CLKMODE1
(A9)
CLKMODE0
(B12)
C6203B (GLS, GNY)
C6203C (GNY)
0
Bypass (x1)
0
1
x4
0
1
0
x8
Val e
0
1
x10
x12
Value
1
0
x6
1
0
1
x9
x8
1
0
x7
x6
1
x11
x8
f(CPU Clock) = f(CLKIN) x (PLL mode)
Table 18. TMS320C6203C GNZ Package PLL Multiply and Bypass (x1) Options
GNZ PACKAGE 27 x 27 mm BGA [C6203C only]
BIT
(PIN NO.)
CLKMODE2
(N/A)
CLKMODE1
(C11)
CLKMODE0
(B15)
DEVICES AND PLL CLOCK OPTIONS
0
Bypass (x1)
Value
N/A
0
1
x4
Value
N/A
1
0
x8
1
x12
f(CPU Clock) = f(CLKIN) x (PLL mode)
The CLKMODE2 pin is not available (N/A) for the C6203C GNZ package.
PRODUCT
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