Microcomputer
8/16-Bit Single Chip Microcomputer
s 78K/IV series (2/2)
Type number
Number of instructions
Minimum instruction
execution cycle
Internal
memory
ROM size
RAM size
Inter-
rupts
External sources
Internal sources
I/O
pins
Inputs
Outputs
Input/output ports
A/D converter
Analog circuit for VCR
Timer/Counter
PWM output
Serial interface
Features
Package
µPD7849155
113
250 ns/ 16 MHz
µPD78P49165
48K bytes
62K bytes (PROM)
1280 bytes
2048 bytes
9
20
8
0
46
8-bit resolution ∞ 12 channels
CTL amplifier, RECCTL driver
CFG amplifier
DFG amplifier, DPG comparater, DPFG separation circuit
Reel-FG comparater (2 channels)
Csync comparater
22-bit FRC counter ∞ 1
16-bit timer ∞ 6
8-bit counter ∞ 2
5-bit UDC counter ∞ 1
16-bit PWM ∞ 3 (carrier freq.: 62.5 kHz)
18-bit PWM ∞ 3 (carrier freq.: 62.5 kHz)
Clock synchronized ∞ 2 channels
• System-control and servo-control and timer-control for VCR
• Super-timer-unit and Analog circuit for software servo control application such as VCR
• CPU operation by subsystem clock (Low power operation)
• 100-pin QFP (14 ∞ 20 mm)
5: Under development
53