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8XC196MC, MD, MH USER’S MANUAL
16-24
Figure 16-11 shows the timings of the dump word command. PROG# governs when the device
drives the bus. The timings before the dump word command are the same as those shown in Fig-
ure 16-9. In the dump word mode, the AINC# pin can remain active and toggling. The PROG#
pin automatically increments the address.
Figure 16-11. Dump Word Waveform
16.8.5 Timing Mnemonics
Table 16-10 defines the timing mnemonics used in the program word and dump word waveforms.
The datasheets include timing specifications for these signals.
Table 16-10. Timing Mnemonics
Mnemonic Description
T
SHLL
Reset High to First PALE# Low.
T
LLLH
PALE# Pulse Width.
T
AVLL
Address Setup Time.
T
LLAX
Address Hold Time.
T
PLDV
PROG# Low to Word Dump Valid.
T
PHDX
Word Dump Data Hold.
T
DVPL
Data Setup Time.
T
PLDX
Data Hold Time.
T
PLPH
PROG# Pulse Width.
T
PHLL
PROG# High to Next PALE# Low.
T
LHPL
PALE# High to PROG# Low.
RESET#
PBUS
(Ports 3/4)
PALE#
PROG#
AINC#
T
PLDV
ADDR/COMMAND
Word Dump
ADDR1 ADDR2
T
PHDX
T
ILPL
T
PHPL
T
PLDV
T
PHDX
Word Dump
A0122-02
T
SHLL