CY7C4801/4811/4821
CY7C4831/4841/4851
Switching Waveforms (continued)
Write Programmable Registers
t
CLK
t
t
CLKL
CLKH
WCLKA,WCLKB
t
t
ENS
ENH
WENA2/LDA
(WENB2/LDB)
t
ENS
WENA1(WENB1)
t
t
DH
DS
DA −DA
0
8
(DB −DB )
0
8
PAE OFFSET
LSB
PAE OFFSET
MSB
PAF OFFSET
LSB
PAF OFFSET
MSB
48X1–14
Read Programmable Registers
t
CLK
t
t
CLKL
CLKH
RCLKA(RCLKB)
t
t
ENS
ENH
WENA2/LDA
(WENB2/LDB)
t
ENS
PAF OFFSET
MSB
RENA1, RENA2
(RENB1,RENB2)
t
A
PAF OFFSET
LSB
UNKNOWN
PAE OFFSET LSB
PAE OFFSET MSB
QA −QA
0
8
(QB −QB )
0
8
48X1–15
Document #: 38-06005 Rev. **
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