UPD72001-A8 NEC [NEC], UPD72001-A8 Datasheet - Page 31

• Manufacturer Part Number: UPD72001-A8
• Description: MULTI-PROTOCOL SERIAL CONTROLLERS
• Manufacturer: NEC [NEC]

E/S Timing
SYNC Input Timing (external synchronization mode)
XI1 Input Timing
RESET Pulse
Note SYNCA/B input must be cleared to “0” at the rising edge of R
SYNCA/B
CTSA/B, DCDA/B, SYNCA/B
STR
character.
TR
X
X
CA/B
CA/B
Note
XI1
RESET
Last Bit of
SYNC Character
INT
1st Bit of
Data Character
t
t
WML
t
WRSL
CYX
t
DMIQ
X
C two clock cycles after the last bit of the SYNC
PD72001-11, 72001-A8
t
WMH
t
SSYRC
31