我采用XDS100 V3仿真器仿真器进行TMS320F28035芯片仿真连接，通过多次断电重连都有如下错误提示：
C28xx: Failed CPU Reset: (Error -1137 @ 0x0) Device is held in reset. Take the device out of reset, and retry the operation. (Emulation package 5.1.450.0)
C28xx: Trouble Reading Register PC: (Error -1137 @ 0x0) Device is held in reset. Take the device out of reset, and retry the operation. (Emulation package 5.1.450.0)
C28xx: Trouble Reading Register ST1: (Error -1137 @ 0x6) Device is held in reset. Take the device out of reset, and retry the operation. (Emulation package 5.1.450.0)
C28xx: GEL: Error while executing OnReset(1): Target failed to read register ST1 at (ST1&~(0x0100)) [f28035.gel:281] at C28x_Mode() [f28035.gel:32] at OnReset(1) .
C28xx: Trouble Reading Register ST1: (Error -1137 @ 0x6) Device is held in reset. Take the device out of reset, and retry the operation. (Emulation package 5.1.450.0) 。
无法连接目标板和下载程序，经过测量10脚TRST电平变化如下：未连接仿真器时为电平，连接仿真器后变为高电平。