NEC PD78212 User Manual page 456

µ PD78234 Sub-Series
µ PD78233 µ PD78234 µ PD78237
2 levels (programmable), vector/macro service
12
8/16 bits selectable (except type A)
Increments 16 bits
Occurs when transferred data is D0H to DFH
Depends on mode.
Refer to the relevant user's manual.
HALT/STOP mode
Selected from two options
Provided (refresh pulse width: 1/f
MODE pin
—
= high level
• 84-pin plastic QFJ
• 80-pin plastic QFP (14 × 14 mm)
• 94-pin plastic QFP (20 × 20 mm)
• 94-pin ceramic WQFN (for µ PD78P238 only)
Appendix A 78K/II Series Product List
µ PD78244 Sub-Series
µ PD78238
µ PD78243
( µ PD78P238)
7
15
Occurs when transfer source
buffer (memory) address is
0FED0H to 0FEDFH
)
CLK
None
MODE pin
—
—
= high level
(cannot be set)
• 64-pin plastic shrink
DIP (750 mil)
• 64-pin plastic QFP
(14 × 14 mm)
(3/3)
µ PD78244
14
EA pin =
low level
#
A
427