W65C21S Datasheet, PDF (7/16 Pages) List of Unclassifed Manufacturers – Peripheral Interface Adapter (PIA)

The Western Design Center, Inc.
W65C21S Data Sheet
PHI2
RS0, RS1, CS0,
CS1, CS2B
RWB
D0-D7
DATA IN
PA0-PA7
PB0-PB7
CB2
(PULSE OUT)
CB1
CB2
(HANDSHAKE)
t_rc
t_ACW
t_CYC
t_C
t_fc
t_CAW
t_DCW
t_HW
t_CDR
t_CPW
t_CB2
t_DC
t_RS1
Figure 5. Read Timing Waveforms
t_r t_f
t_RS2
The Western Design Center
W65C21S
7