AM186EM-20KC/W AMD [Advanced Micro Devices], AM186EM-20KC/W Datasheet - Page 49

• Manufacturer Part Number: AM186EM-20KC/W
• Description: High Performance, 80C186-/80C188-Compatible and 80L186-/80L188-Compatible, 16-Bit Embedded Microcontrollers
• Manufacturer: AMD [Advanced Micro Devices]

SDEN
SCLK
SDATA
SDEN
SCLK
SDATA
Write to SSC,
bit DE=1
PB=0
DR/DT=0
PB=0
DR/DT=0
Write to SSC,
bit DE=1
Write to SSD
Write to SSD
PB=1
DR/DT=0
PB=1
DR/DT=0
Poll SSS for
PB=0
Poll SSS for
PB=0
Figure 11.
Figure 12.
Am186/188EM and Am186/188EMLV Microcontrollers
PB=0
DR/DT=1
PB=0
DR/DT=1
Synchronous Serial Interface Multiple Write
Synchronous Serial Interface Multiple Read
Read from SSR
(dummy)
Write to SSD
P R E L I M I N A R Y
PB=1
DR/DT=0
PB=1
DR/DT=0
Poll SSS for
PB=0
Poll SSS for
PB=0
PB=0
DR/DT=1
PB=0
DR/DT=1
Read from
SSR
Write to SSD
PB=1
DR/DT=0
PB=1
DR/DT=0
Write to SSC,
bit DE=0
Poll SSS for
PB=0
Poll SSS for
PB=0
PB=0
DR/DT=1
PB=0
DR/DT=1
Read from SSR
Write to SSC,
bit DE=0
PB=0
DR/DT=0
PB=0
DR/DT=0
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