UPD78F4046GC-3B9 NEC, UPD78F4046GC-3B9 Datasheet - Page 3

• Manufacturer Part Number: UPD78F4046GC-3B9
• Description: 16-BIT SINGLE-CHIP MICROCONTROLLER
• Manufacturer: NEC

OVERVIEW OF FUNCTIONS
Note
Number of basic
instructions (mnemonics)
General-purpose registers
Minimum instruction
execution time
Internal
memory
Memory space
I/O ports
Real-time output port
Timers
A/D converter
Serial interface
Watchdog timer
Interrupts Sources
Bus sizing
Standby
Supply voltage
Package
Pins with
ancillary
functions
The pins with ancillary functions are included in the I/O pins.
Item
Software
Non-maskable
Maskable
Note
Flash memory
RAM
Total
Input
I/O
Pins with
pull-up
resistors
113
8 bits
125 ns (@16 MHz operation with internal clock)
64 KB
2048 bytes
1 MB with program/data combined
65
17
48
29
4 bits
Timer 0:
(16 bits)
Timer 1:
(16 bits)
Timer/event counter 2: Timer counter
(16 bits)
Timer/event counter 3: Timer counter
(16 bits)
Timer 4:
(16 bits)
10-bit resolution
UART/IOE (3-wire serial I/O): 2 channels (with baud rate generator)
1 channel
27 (internal: 23, external: 8 (internal/external: 4)) + BRK instruction
BRK instruction
Internal: 1, external: 1
Internal: 22, external: 7 (internal/external: 4)
• 4 programmable priority levels
• 3 service modes: vectored interrupt/macro service/context switching
8-bit/16-bit external data bus width selectable
HALT/STOP/IDLE modes
V
80-pin plastic QFP (14
DD
= 4.5 to 5.5 V
16 registers
1
Data Sheet U11447EJ2V0DS00
16 channels
8 banks, or 16 bits
Timer counter
Capture/compare register
Timer counter
Compare register
Compare register
Compare register
Timer counter
Compare register
14 mm)
1
1
1
1
1
Function
8 registers
2
2
2
2
4
8 banks (memory mapping)
Pulse output
Pulse output
Pulse output
Pulse output
Pulse output
• Toggle output
• Set/reset output
• Toggle output
• Set/reset output
• Toggle output
• PWM/PPG output
• Toggle output
• PWM/PPG output
• Real-time output (4 bits 1)
PD78F4046
3