UPD78F9177 Datasheet, PDF (5/56 Pages) NEC – 8-BIT SINGLE-CHIP MICROCONTROLLER

µPD78F9177, 78F9177Y
OVERVIEW OF FUNCTIONS
Item
Internal memory
Flash memory
High-speed RAM
Minimum instruction execution time
General-purpose registers
Instruction set
Multiplier
I/O ports
A/D converters
Serial interfaces
Timers
Timer output
Buzzer output
Vectored interrupt Maskable
sources
Non-maskable
Power supply voltage
Operating ambient temperature
Package
µPD78F9177
µPD78F9177Y
24 Kbytes
512 bytes
• 0.4/1.6 µs (@5.0-MHz operation with main system clock)
• 122 µs (@ 32.768-kHz operation with subsystem clock)
8 bits × 8 registers
• 16-bit operations
• Bit manipulations (set, reset, test)
8 bits × 8 bits = 16 bits
Total:
31
• CMOS input:
8
• CMOS I/O:
17
• N-ch open drain:
6
10-bit resolution × 8 channels
3-wire serial I/O/UART : 1 channel
• 16-bit timer:1 channel
• 8-bit timer/event counter:2 channels
• 8-bit timer:1 channel
• Watch timer:1 channel
• Watchdog timer:1 channel
• 3-wire serial I/O / UART: 1 channel
• SMB: 1 channel
4 output
1
Internal: 10, External: 4 (µPD78F9177)
Internal: 12, External: 4 (µPD78F9177Y)
Internal: 1
VDD = 1.8 to 5.5 V
TA = −40°C to +85°C
44-pin plastic LQFP (10 × 10)
• 44-pin plastic LQFP (10 X10)
• 48-pin plastic TQFP (fine pitch) (7 x 7)
Data Sheet U14022EJ1V0DS00
5