UPD784936A View Datasheet(PDF) - NEC => Renesas Technology
Part Name
Description
Manufacturer
UPD784936A Datasheet PDF : 102 Pages
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µPD784935A,784936A,784937A,784938A
2. MAJOR DIFFERENCES BETWEEN µPD784908, µPD784038, AND µPD78098 SUBSERIES
Item
Series Name µPD784938A Subseries µPD784908 Subseries µPD784038 Subseries µPD78098 Subseries
Number of basic
113
63
instructions (mnemonics)
Minimum instruction
execution time
160 ns
(@12.5 MHz operation, internally)
125 ns
480 ns
(@32 MHz operation) (@6.29 MHz operation)
Memory space
(program data)
1 MB
60 KB
Timer/counter
16-bit timer/event counter × 1
8-/16-bit timer/event counter × 2
8-/16-bit timer × 1
Watch timer
16-bit timer/
event counter × 1
8-/16-bit timer/
event counter × 2
8-/16-bit timer × 1
16-bit timer/
event counter × 1
8-bit timer/
event counter × 2
Watch timer
Single clock
Watch clock provided for watch operation.
Single clock
Dual clock
Serial interface
UART/IOE (3-wire serial I/O): 2 channels
(baud rate generator)
CSI (3-wire serial I/O): 2 channels
UART/IOE (3-wire
serial I/O): 2 channels
CSI (3-wire serial I/O,
2-wire serial I/O):
1 channel
UART (3-wire serial
I/O): 1 channel
CSI/SBI (3-wire serial
I/O): 1 channel
CSI (3-wire serial I/O):
1 channel
PWM output
12-bit resolution × 2 channels
None
D/A converter
None
8-bit resolution × 2 channels
Interrupt Hardware source 27 sources
24 sources
23 sources
(with two test flags)
Internal
20 sources
17 sources
14 sources
External
7 sources
7 sources
7 sources
External expansion function Provided (up to 1 MB)
None
IEBus controller
Internal (simple version)
Not provided
Internal
(complete hardware)
ROM correction
Internal
Not provided
(4 points can be set.)
Supply voltage
VDD = 4.0 to 5.5 V
VDD = 3.5 to 5.5 V
(mask ROM versions)
VDD = 4.0 to 5.5 V
(PROM versions)
VDD = 2.7 to 5.5 V
VDD = 2.7 to 6.0 V
Package
100-pin plastic QFP
(14 × 20)
100-pin plastic QFP
(14 × 20)
80-pin plastic QFP
(14 × 14)
80-pin plastic TQFP
(fine pitch) (14 × 14)
80-pin plastic WQFN
(14 × 14):
µPD78P4038 only
80-pin plastic TQFP
(fine pitch) (14 × 14)
80-pin plastic WQFN
(14 × 14):
µPD78P098A only
Note Pins with ancillary functions are included in the I/O pins.
Data Sheet U13572EJ2V0DS
9
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