UPD784907 Datasheet, PDF (9/98 Pages) NEC – 16-BIT SINGLE-CHIP MICROCONTROLLER

µPD784907, 784908
2. MAJOR DIFFERENCES BETWEEN µPD784908 AND µPD78098 SUBSERIES
Item
Series Name
µPD784908 Subseries
Number of basic instructions
113
(mnemonics)
Minimum instruction execution
time
320/160 ns
(at 6.29/12.58 MHz operation)
Timer/counter
16-bit timer/counter × 1
8/16-bit timer/counter × 2
8/16-bit timer × 1
Watch timer
Single clock
Watch clock for clock operation
Watchdog timer
Provided
Serial interface
UART/IOE (3-wire serial I/O): 2 channels
CSI (3-wire serial I/O): 2 channels
PWM output
A/D converter
D/A converter
Interrupt Hardware source
Internal
External
External extended function
IEBus controller
Power supply voltage
Package
2
8-bit resolution × 8 channels
None
27
20
7
Provided (up to 1 Mbyte)
Incorporated (simplified)
• Mask ROM version
VDD = 4.0 to 5.5 V
(Main clock: fXX = 12.58 MHz,
internal system clock = fXX, fCYK = 79 ns)
VDD = 3.5 to 5.5 V
(other than above, fCYK = 159 ns)
• PROM version
VDD = 4.5 to 5.5 V
(Main clock: fXX = 12.58 MHz,
internal system clock = fXX, fCYK = 79 ns)
VDD = 4.0 to 5.5 V
(other than above, fCYK = 159 ns)
100-pin plastic QFP (14 × 20 mm)
µPD78098 Subseries
63
480 ns
(at 6.29 MHz operation)
16-bit timer/counter × 1
8/16-bit timer/counter × 2
Watch timer
Dual clock
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
None
23 (two test flags)
14
7
None
Incorporated (complete hardware)
VDD = 2.7 to 6.0 V
80-pin plastic QFP (14 × 14 mm)
80-pin plastic WQFN (14 × 14 mm):
µPD78P098A only
Data Sheet U11680EJ2V0DS00
9