Loading...
9- 40 M68040 USER’S MANUAL MOTOROLA
VERSION = $41 $60
STAG
CMDREG1B
DTAG
FPTE
FPTM [63–32]
E1 E3 T
SBIT
WBTM [65–34]
WBTS WBTE [14–00]
CMDREG3B
WBTM [33–02]
FPIARCU
FPTM [31–00]
ETEETS
ETM [63–32]
ETM [31–00]
$00
$04
$08
$18
$20
$24
$28
$1C
$2C
$30
$34
$38
$3C
$40
$44
$48
$4C
$50
$54
$58
$5C
$60
$0C
$10
$14
15 031 24 23 16
(a) Busy FPU State Frame
FPTS
CU_SAVEPC
Reserved
E[15]
M66 M1 M0
WBT
WBT WBT WBT
Figure 9-10. MC68040 Floating-Point State Frames (Sheet 1 of 2)
Loading...
Terms of Use | Privacy Policy | DMCA Policy
2006-2020 Rsmanuals.com