604-00050 Parallax Inc, 604-00050 Datasheet - Page 30

• Manufacturer Part Number: 604-00050
• Description: IC FLOATING-PT COPROC V3 18-DIP
• Manufacturer: Parallax Inc

Specifications of 604-00050

• Processor Type: Floating-Point Co-Processor
• Voltage: 2.7V ~ 5.5V
• Mounting Type: Through Hole
• Package / Case: *
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Speed: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Notes: Opcode
Micromega Corporation
STRFIND
STRFCHR
STRFIELD
STRTOF
STRTOL
READSEL
STRBYTE
STRINC
STRDEC
SYNC
READSTATUS
READSTR
VERSION
IEEEMODE
PICMODE
CHECKSUM
BREAK
TRACEOFF
TRACEON
TRACESTR
TRACEREG
READVAR
RESET
Arguments
Returns
nn
mm
fn
bb
b1,b2
b1,b2,b3,b4 32-bit value (b1 is MSB)
b1…bn
ss
bd
cc
ee
ch
bc
tc
t1…tn
aa…00
E7
E8
E9
EA
EB
EC
ED
EE
EF
F0
F1
F2
F3
F4
F5
F6
F7
F8
F9
FA
FB
FC
FF
aa…00
aa…00
bb
bb
aa…00
nn
bb
Instruction opcode in hexadecimal
Additional data required by instruction
Data returned by instruction
register number (0-127)
register number (0-127)
function number (0-63)
8-bit value
16-bit value (b1 is MSB)
string of 8-bit bytes
Status byte
baud rate and debug mode
Condition code
EEPROM address slot (0-255)
A/D channel number
Byte count
32-bit value count
String of 32-bit values
Zero terminated ASCII string
aa…00
5C
ss
aa…00
30
Find string
Set field separators
Find field
Convert string selection to floating point
Convert string selection to long integer
Read string selection
Insert byte at selection point
Increment string selection point
Decrement string selection point
Get synchronization byte
Read status byte
Read string from string buffer
Copy version string to string buffer
Set IEEE mode (default)
Set PIC mode
Calculate checksum for uM-FPU code
Debug breakpoint
Turn debug trace off
Turn debug trace on
Send string to debug trace buffer
Send register value to trace buffer
Read internal register value
Reset (9 consecutive FF bytes cause a
reset, otherwise it is a NOP)
uM-FPU V3.1 Datasheet