CP80C86-2Z Intersil, CP80C86-2Z Datasheet - Page 27

• Manufacturer Part Number: CP80C86-2Z
• Description: IC CPU 16BIT 5V 8MHZ 40-PDIP
• Manufacturer: Intersil

Specifications of CP80C86-2Z

• Processor Type: 80C86 16-Bit
• Speed: 8MHz
• Voltage: 4.5 ~ 5.5V
• Mounting Type: Through Hole
• Package / Case: 40-DIP (0.600", 15.24mm)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -

Waveforms
NOTE: The coprocessor may not drive the busses outside the region shown without risking contention.
NOTE: Setup requirements for asynchronous signals only to
BHE/S7, A19/S0-A16/S3
FIGURE 11. ASYNCHRONOUS SIGNAL RECOGNITION
guarantee recognition at next CLK.
TEST
INTR
NMI
CLK
AD15-AD0
RD, LOCK
S2, S1, S0
RD, WR, M/IO, DT/R, DEN
SIGNAL
(Continued)
BHE/S7, A19/S6-A16/S3
RQ/GT
TCLGH
CLK
PREVIOUS GRANT
27
FIGURE 9. REQUEST/GRANT SEQUENCE TIMING (MAXIMUM MODE ONLY)
FIGURE 10. HOLD/HOLD ACKNOWLEDGE TIMING (MINIMUM MODE ONLY)
AD15-AD0
(44)
HOLD
HLDA
TCLCL
CLK
(1)
TINVCH (SEE NOTE)
(13)
80C86
80C86
CYCLE
ANY
CLK
THVCH (13)
PULSE 1
COPROCESSOR
RQ
TGVCH (14)
≥ 1CLK
CYCLE
TCHGX (15)
CYCLES
>0-CLK
80C86
TCLGL
FIGURE 12. BUS LOCK SIGNAL TIMING (MAXIMUM MODE
(43)
TCHSZ (20)
TCLAZ (19)
TCLHAV (36)
LOCK
80C86 GT
COPROCESSOR
PULSE 2
CLK
THVCH (13)
CYCLES
1 OR 2
ONLY)
ANY CLK CYCLE
TCHSZ (26)
TCLGH (44)
TCLAZ (25)
TCLAV
(23)
COPROCESSOR
TCLHAV (36)
80C86
(SEE NOTE)
TCHSV (21)
ANY CLK CYCLE
TCHSV (21)
PULSE 3
COPROCESSOR
RELEASE
TCLAV
(23)
January 9, 2009
FN2957.3