TC1797_14 Datasheet, PDF (175/192 Pages) Infineon Technologies AG – 32-Bit Single-Chip Microcontroller

Demultiplexed Write Timing
TC1797
Electrical Parameters
EBU
STATE
Control Bitfield:
Duration Limits in
EBU_CLK Cycles
A[23:0]
CS[3:0]
CSCOMB
ADV
RD/WR
BC[3:0]
Address
Phase
ADDRC
1...15
Address Hold Command
Phase (opt.)
Phase
AHOLDC
0...15
RDWAIT
1...31
Data
Recovery New Addr.
Hold Phase Phase (opt.)
Phase
DATAC
0...15
RDRECOVC
0...15
ADDRC
1...15
Valid Address
pv + t₃₀
pv + t_a
pv + t_a
pv + t₃₃
pv + t₃₂
pv + t₃₁
Next
Addr.
pv + t_a
pv + t_a
pv + t_a
t₃₄
WAIT
AD[31:0]
t35
t36
t37
pv + t₃₈
Data Out
MR/W
pv + t₃₉
pv = programmed value,
T_{EBU_CLK} * sum (correponding bitfield values)
Figure 38 Demultiplexed Write Access
new_DemuxWR_Async_10.vsd
Data Sheet
171
V1.3, 2014-08