AC and DC Parameters
ARM DDI 0210C Copyright © 2001, 2004 ARM Limited. All rights reserved. 7-13
The timing parameters used in Figure 7-13 on page 7-12 are listed in Table 7-13.
Figure 7-14 DCC output timing
The timing parameter used in Figure 7-14 is listed in Table 7-14.
Table 7-13 Debug timing parameters
Symbol Parameter Parameter type
T
brkh
Hold time of BREAKPT from MCLKrMinimum
T
brks
Set up time of BREAKPT to MCLKrMinimum
T
dbgd
MCLKr to DBGACK valid Maximum
T
dbgh
DGBACK hold time from MCLKrMinimum
T
dbgrq
DBGRQ to DBGRQI valid Maximum
T
exth
EXTERN[1:0] hold time from MCLKfMinimum
T
exts
EXTERN[1:0] set up time to MCLKfMinimum
T
rg
MCLKf to RANGEOUT0, RANGEOUT1 valid Maximum
T
rgh
RANGEOUT0, RANGEOUT1 hold time from MCLKfMinimum
T
rqh
DBGRQ guaranteed non-recognition time Minimum
T
rqs
DBGRQ set up time to MCLKr for guaranteed recognition Minimum
MCLK
T
commd
COMMTX
COMMRX
Table 7-14 DCC output timing parameters
Symbol Parameter
Parameter
type
T
commd
MCLKr to COMMRX, COMMTX valid Maximum