USBB17AP77016-XXX-B11 NEC Electronics, USBB17AP77016-XXX-B11 Datasheet - Page 28

• Manufacturer Part Number: USBB17AP77016-XXX-B11
• Description: DSP middleware(WMA (Windows Media Audio)decoder)
• Manufacturer: NEC Electronics

2.5.2
processing, the normal operation of this library cannot be guaranteed.
wmad_lib_Static_y2. It is not necessary to make align or at specifications. The size of the area differs depending on
the supported bit rate. For details, refer to Table 2-4 Memory Size Required for Each Bit Rate. Be sure to make a
PUBLIC declaration for defined symbols.
28
public
public
public
public
;When all bit rates are supported
#define WMAD_MAX_STATIC_X1_SIZE 972
#define WMAD_MAX_STATIC_X2_SIZE 8192
#define WMAD_MAX_STATIC_Y1_SIZE 8192
#define WMAD_MAX_STATIC_Y2_SIZE 4096
_ _ WMAD_LIB_STATIC_X1
wmad_lib_Static_x1:
_ _ WMAD_LIB_STATIC_X2
wmad_lib_Static_x2:
_ _ WMAD_LIB_STATIC_Y1
wmad_lib_Static_y1:
_ _ WMAD_LIB_STATIC_Y2
wmad_lib_Static_y2:
end
This area is used to store data permanently. If this area is manipulated by the user following initialization
Secure the static area under the label names wmad_lib_Static_x1, wmad_lib_Static_x2, wmad_lib_Static_y1, and
Static area
wmad_lib_Static_x1
wmad_lib_Static_x2
wmad_lib_Static_y1
wmad_lib_Static_y2
Figure 2-4. Example of Securing Static Area
XRAMSEG
DS
XRAMSEG
DS
YRAMSEG
DS
YRAMSEG
DS
CHAPTER 2 LIBRARY SPECIFICATIONS
WMAD_MAX_STATIC_X1_SIZE;
WMAD_MAX_STATIC_X2_SIZE;
WMAD_MAX_STATIC_Y1_SIZE;
WMAD_MAX_STATIC_Y2_SIZE;
User’s Manual U15683EJ1V0UM