TI中文支持网开发的DM6446的板子，完成上电测试后，发现无法连接仿真器。
【报告错误】
Error connecting to the target:
Error 0x80000244/-2131
Fatal Error during: Register, Initialization, OCS,
【测试环境】
IDE： CCS3.3.
仿真器：SEED-XDS510PLUG
【测试步骤】
1、测试环境已经在合纵达的SEED_DVS6446上连接，测试通过
2、问题估计是硬件问题，可能是模式设置相关，但没有思路。
fan chuankang：
完整的错误信息是
Error connecting to the target:
Error 0x80000244/-2131
Fatal Error during: Register, Initialization, OCS,
Cannot access register at 0x00000000
I/O Port = 0
Board Name: DM6446 SEEDXDS510PLUS Emulator
Cpu Name: ICEPICK_C_0
Abort: Close Code Composer Studio.
Retry: Try to connect to the target again.
Cancel: Remain disconnected from the target
Diagnostic: Run diagnostic utility.
fan chuankang：
回复 fan chuankang:
【硬件测试相关】
27MHz 时钟 有波形，是27MHz
24MHz时钟 无波形
JTAG
TCK有时钟波形
TRCK有反馈波形。
fan chuankang：
回复 fan chuankang:
修改了一些电路设置
【电路初始设置】
类型
NAME
Pin
SEED-DVS6446
DVP6446
Bootmode
模式设置
BTSEL[1:0]
B16
A16
P4
P7
BTSEL1
BTSEL0
J24
J23
Set to “11”
P5
P10
COUT1
COUT0
S3-2
S3-1
“11”
DSP_BT
B17
DSP_BT
J2
Set to “1”
COUT3
S3-4
EM_WIDTH
A17
EMWID
Pull UP
Set to “1”
COUT2
S3-2
DAEAW
E15 D18
D17 D16
D15
AEAW[0:4]
Default
00100
YOUT0[0:4]
S3-5:9
Emulation
Control
EMU[1:0]
D6
C6
P8
DSP_EMU0
DSP_EMU1
(EXT_*)
J1-13\14
2.2K PD
Set”00”
P8
P33
DSP_EMU0
DSP_EMU1
(CTI_*)
J1-13\14
S1 PD
TRSTn
D7
DSP_TRST
J1-2
J1-2
“0”
fan chuankang：
回复 fan chuankang:
新的错误信息为：
error connecting to the target:
Error 0x80002240/-171
Fatal Error during: Initialization, OCS, Control,
This error was generated by TI's USCIF driver.
SC_ERR_REG_DETECT_CTLR <-171>
The wrong controller address value has been used.
A controller cannot be detected even though the
selected port does match the hardware configuration.
The standard 560 ports are 0x0, 0x1, 0x2 and 0x3.
The standard EVM ports are 0x0, 0x1, 0x2 and 0x3.
The standard DSK ports are 0x378, 0x278 and 0x3BC.
The standard 510 ports are 0x240, 0x280, 0x320 and 0x340.
I/O Port = 0
Board Name: DM6446 SEEDXDS510PLUS Emulator
Cpu Name: ICEPICK_C_0
Abort: Close Code Composer Studio.
Retry: Try to connect to the target again.
Cancel: Remain disconnected from the target
Diagnostic: Run diagnostic utility.
canlong du：
DM6446 XDS560 Emulator 和ARM9 XDS560 Emulator 都连不上
请问你这个问题解决了吗？我现在也遇到类似的问题啦 你好，方便的话加我QQ吧，860440715
qian shu：
回复 fan chuankang:
你好，最近刚刚学习DSP6437的板子，想问一下之前你遇到的连接不上提示的那个错误Error 0x80000244/-2131，具体怎么解决吗，这个问题困扰我很久了，希望能得到你的帮助，有时候不一定能及时看到你的回复，如果你愿意给我一些建议的话，可以加我的QQ:764348941,新手，希望前辈能够帮我这个忙
