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51
CHAPTER 1 FEATURES OF 78K/IV SERIES PRODUCTS
1.7.4 Outline of functions
Product Name
μ
PD784214Y
μ
PD784215Y
μ
PD784216Y
μ
PD78F4216Y
Item
Number of basic instructions (mnemonics)
113
General registers
8 bits
×
16 registers
×
8 banks or 16 bits
×
8 registers
×
8 banks (memory mapped)
160 ns/320 ns/640 ns/1,280 ns/2,560 ns (12.5-MHz operation)
61
μ
s (32.768-kHz)
Internal memory capacity
96 Kbytes
(Mask ROM)
128 Kbytes
(Flash memory)
128 Kbytes
(Mask ROM)
RAM
3,584 bytes
5,120 bytes
8,192 bytes
Memory space
1 Mbyte total both programs and data
I/O port
Total
86
CMOS input
2
CMOS I/O
72
N-ch open-drain
I/O
6
Additional
function pin
Note
Pin with pull-up
resistor
70
LED direct drive output
22
Medium voltage
resistance pin
6
Real-time output port
4 bits
×
2, or 8 bits
×
1
Timer/counter
16-bit timer/counter:
Timer register
×
1
Capture/compare register
×
2
Pulse output capability
PWM/PPG output
Square wave output
One-shot pulse output
8-bit timer/counter 1: Timer register
×
1
Pulse output capability
PWM output
Square wave output
Compare register
×
1
8-bit timer/counter 2: Timer register
×
1
Pulse output capability
PWM output
Square wave output
Compare register
×
1
8-bit timer/counter 5: Timer register
×
1
Pulse output capability
PWM output
Square wave output
Compare register
×
1
8-bit timer/counter 6: Timer register
×
1
Pulse output capability
PWM output
Square wave output
Compare register
×
1
8-bit timer/counter 7: Timer register
×
1
Pulse output capability
PWM output
Square wave output
Compare register
×
1
8-bit timer/counter 8: Timer register
×
1
Pulse output capability
PWM output
Square wave output
Compare register
×
1
A/D converter
8-bit resolution
×
8 channels
D/A converter
8-bit resolution
×
2 channels
Note
The pins with additional functions are included in the I/O pins.
Minimum instruction
execution time
When main system
clock is selected
When subsystem
clock is selected
ROM
(1/2)