CP80C86-2Z Intersil, CP80C86-2Z Datasheet - Page 25

• 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
NOTES:
16. Signals at 82C84A or 82C88 are shown for reference only. RDY is sampled near the end of t2, t3, tW to determine if TW machine states are to
17. The issuance of the 82C88 command and control signals (MRDC, MWTC, AMWC, IORC, IOWC, AIOWC, INTA, and DEN) lags the active high
18. Status inactive in state just prior to t4.
be inserted.
82C88 CEN.
SEE NOTES
OUTPUTS
NOTE
82C88
15, 16
S2, S1, S0 (EXCEPT HALT)
READ CYCLE
BHE/S7, A19/S6-A16/S3
ALE (82C88 OUTPUT)
READY 80C86 INPUT)
RDY (82C84 INPUT)
MRDC OR IORC
AD15-AD0
QS0, QS1
25
(21) TCHSV
DT/R
DEN
CLK
(23) TCLAV
RD
TSVLH
(27)
FIGURE 8A. BUS TIMING - MAXIMUM MODE (USING 82C88)
TCLAV
(41) TCHDTL
TCLLH
TCLAV
(23)
(29)
(23)
TCHLL
TCLCL
TCLML
BHE, A19-A16
(1)
t1
AD15-AD0
(37) TAZRL
TCLAX
(31)
TCLDV
(35) TCVNV
(33)
80C86
TCLAZ
TCLAX
TCH1CH2
TR1VCL
TCHCL (3)
TCLRL
(18)
(25)
(24)
(38)
(4)
TCLR1X
(24)
TRYHSH
(20)
t2
TCLSH
TRYHCH
(8)
(22)
(9)
TCHRYX
TCL2CL1 t
(10)
(11)
TRLRH
(12) TRYLCL
(45)
TCVNX
TDVCL
TCLMH
(39) TCLRH
(5)
t3
(6)
DATA IN
S7-S3
W
(SEE NOTE 17)
TCLAV
(36)
(19)
TCLDX1
TCLCH
(2)
(7)
t4
(23)
TRHAV
TCHDTH
(42)
(40)
January 9, 2009
FN2957.3