Mpu With Ready (Or Wait#) Signal; Figure 3-3 16-Bit Mode, Example: I8086 (Maximum Mode) - Epson S1D13503 Series Technical Manual

MPU with READY (or WAIT#) Signal

Z80
MREQ#
A0 to A15
D0 to D7
RESET#
CLK
READY
RESET#
RDY
8284A
S18A-A-011-01
A10 to A15
MI#
IORQ#
WAIT#
WR#
RD#
Figure 3-2 8-Bit Mode, Example: Z80
(example implementation only - actual may vary)
8086
(Maximum mode)
CLK
S2#
S1#
READY
RESET# S0#
A16 to A19
BHE#
AD0 to AD15

Figure 3-3 16-Bit Mode, Example: i8086 (maximum mode)

(example implementation only - actual may vary)
S1D13503 Series Hardware Functional Specification
Decoder
Decoder
8288
CLK
S2# MRDC#
S1# AMWC#
S0# IORC#
DEN AIOWC#
DT/R
ALE
A16
Decoder
M/IO#
BHE#
A0 to A16
STB
Transceiver
D0 to D15
T
OE
S1D13503
MEMCS#
IOCS#
AB0 to AB15
DB0 to DB7
READY
MEMW#
MEMR#
IOR#
IOW#
RESET
S1D13503
MEMR#
MEMW#
IOR#
IOW#
AB16 to AB19
AB0 to AB15
BHE#
MEMCS#
IOCS#
DB0 to DB15
RESET
READY
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