问 我的测试程序如下：
#include "MSP430x14x.h"

typedef struct _LCD
{
char sz[4][17];
}LCD;

LCD lcd[12];

void main(void)
{

lcd[0].sz[0][0] = '1';
}

编译时出错。提示：

Linking
xlink.exe D:\430\Debug\Obj\Untitled1.r43 -o D:\430\Debug\
Exe\kkkk.d43 -rt -IC:\Program Files\IAR Systems\Embedded Workbench 3.2\430\LIB\ -f C:\
Program Files\IAR Systems\Embedded Workbench 3.2\430\config\lnk430C111.xcl C:\Program
Files\IAR Systems\Embedded Workbench 3.2\430\lib\cl430f.r43 -e_small_write=_formatted_write
-e_medium_read=_formatted_read -f C:\Program Files\IAR Systems\Embedded Workbench 3.2\
430\config\compactmath.xcl

IAR Universal Linker V4.55D/386
Copyright 1987-2003 IAR Systems. All rights reserved.
Error[e16]: Segment DATA16_Z (size: 0x330 align: 0) is too long for segment definition. At least
0x2af more bytes needed. The problem occurred while processing the segment placement
command "-Z(DATA)DATA16_I,DATA16_Z,DATA16_N,HEAP+_HEAP_SIZE=0200-0280", where
at the moment of placement the available memory ranges were "CODE:200-280"

Total number of errors: 1
Total number of warnings: 0


怎么办？？？？？？？？？？？？？？？？？？？？？？？？？