Table 2-3. PCL Error Codes (Continued)

Code

PCL Error Code Meaning

Go to TAG

 

 

 

160

PCL board PIA1 register error after reset

100

 

 

 

161

PCL board PIA1 registers read/write error

100

 

 

 

162

PCL board PIA1 PA or PB read/write error

100

 

 

 

170

PCL board PIA2 register error after reset

100

 

 

 

171

PCL board PIA2 register read/write error

100

 

 

 

172

PCL board PIA2 PB read/write error

100

 

 

 

180

PCL board PTM register error after reset

100

 

 

 

181

PCL board PTM read/write error

100

 

 

 

182

No IRQ generation on PTM

100

 

 

 

Table 2-4. PCL/IGS Communication Error Codes

 

 

 

 

Code

PCL/IGS Communication Error Code Meaning

Go to TAG

 

 

 

199

VSS not asserted before communication test

201

 

 

 

200

Status tag not asserted

201

 

 

 

201

Timeout waiting for a failed IGS controller

201

 

 

 

202

No data received after VSS line asserted

201

 

 

 

203

VSS asserted after PCL board sent status

201

 

 

 

204

Status tag asserted after VSS not asserted

201

 

 

 

205

No command tag after status tag not asserted

201

 

 

 

206

VSC command not asserted after command tag asserted

201

 

 

 

207

No data received after VSC asserted

201

 

 

 

208

VSC command asserted after command line asserted

201

 

 

 

209

Command tag asserted after VSC not asserted

201

 

 

 

210

No RQI after “request RQI” command

201

 

 

 

211

Parity error on command line

201

 

 

 

212

Parity or overrun sensed by PCL board

201

 

 

 

213

Incorrect command received from PCL board

201

 

 

 

214

Incorrect command received from IGS controller

201

 

 

 

215

No transfer buffer empty on asynchronous communications

201

 

interface adapter after PCL board sent data

 

 

 

 

TAG Cross- Reference Tables

2-5