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CHAPTER 2 OUTLINE (
µ
PD78014Y Subseries)
59
2.8 Outline of Function
Part Number
µ
PD78011BY
µ
PD78012BY
µ
PD78013Y
µ
PD78014Y
µ
PD78P014Y
Item
Internal
ROM
Mask ROM
One-time
memory
PROM/EPROM
8 Kbytes
16 Kbytes
24 Kbytes
32 Kbytes
32 Kbytes
Note 1
High-speed RAM
512 bytes
1024 bytes
1024 bytes
Note 2
Buffer RAM
32 bytes
Memory space
64 Kbytes
General registers
8 bits
×
8 registers
×
4 banks
Minimum
When main system
0.4
µ
s/0.8
µ
s/1.6
µ
s/3.2
µ
s/6.4
µ
s (@ 10.0 MHz)
instruction
clock selected
execution
When subsystem
122
µ
s (@ 32.768 kHz)
time
clock selected
Instruction set
• 16-bit operation
• Multiply/divide (8 bits
×
8 bits, 16 bits
÷
8 bits)
• Bit manipulation (set, reset, test, and Boolean operation)
• BCD adjust, and other related operations
I/O ports
Total
: 53 I/O ports
• CMOS input
: 2 inputs
• CMOS I/O
: 47 inputs/outputs (on-chip pull-up resistor can be
turn on/off by software.)
• N-ch open-drain I/O
: 4 inputs/outputs (15-V withstand, on-chip pull-up
resistor with mask options in mask ROM versions only)
A/D converter
• 8-bit resolution
×
8 channels
• Low-voltage operation: AV
DD
= 2.7 to 6.0 V
Serial interface
• 3-wire serial I/O, SBI, 2-wire serial I/O, I
2
C bus mode selectable: 1 channel
• 3-wire serial I/O mode
(Maximum 32-byte on-chip automatic transmit/receive function): 1 channel
Timer
• 16-bit timer/event counter
: 1 channel
• 8-bit timer/event counter
: 2 channels
• Watch timer
: 1 channel
• Watchdog timer
: 1 channel
Notes 1. 8, 16, 24, or 32 Kbytes can be selected by memory size switching register (IMS).
2. 512 or 1024 bytes can be selected by IMS.
Summary of Contents for 78014Y Series
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Page 62: ...www DataSheet4U com CHAPTER 2 OUTLINE PD78014Y Subseries 62 MEMO...
Page 78: ...www DataSheet4U com CHAPTER 3 PIN FUNCTION PD78014 Subseries 78 MEMO...
Page 94: ...www DataSheet4U com CHAPTER 4 PIN FUNCTION PD78014Y Subseries 94 MEMO...
Page 170: ...www DataSheet4U com CHAPTER 7 CLOCK GENERATOR 170 MEMO...
Page 222: ...www DataSheet4U com CHAPTER 9 8 BIT TIMER EVENT COUNTER 222 MEMO...
Page 230: ...www DataSheet4U com CHAPTER 10 WATCH TIMER 230 MEMO...
Page 262: ...www DataSheet4U com CHAPTER 14 A D CONVERTER 262 MEMO...
Page 318: ...www DataSheet4U com CHAPTER 15 SERIAL INTERFACE CHANNEL 0 PD78014 Subseries 318 MEMO...
Page 408: ...www DataSheet4U com CHAPTER 16 SERIAL INTERFACE CHANNEL 0 PD78014Y Subseries 408 MEMO...
Page 446: ...www DataSheet4U com CHAPTER 17 SERIAL INTERFACE CHANNEL 1 446 MEMO...
Page 472: ...www DataSheet4U com CHAPTER 18 INTERRUPT FUNCTIONS AND TEST FUNCTION 472 MEMO...
Page 502: ...www DataSheet4U com CHAPTER 22 PD78P014 78P014Y 502 MEMO...
Page 520: ...www DataSheet4U com CHAPTER 23 INSTRUCTION SET 520 MEMO...