HD64F3067RF20 Renesas Electronics America, HD64F3067RF20 Datasheet - Page 437
HD64F3067RF20
Manufacturer Part Number
HD64F3067RF20
Description
IC H8 MCU FLASH 128K 100-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Datasheet
1.DF3067RF20VTR.pdf
(965 pages)
Specifications of HD64F3067RF20
Core Processor
H8/300H
Core Size
16-Bit
Speed
20MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-QFP
Package
100PQFP
Family Name
H8
Maximum Speed
20 MHz
Operating Supply Voltage
5 V
Data Bus Width
16|32 Bit
Number Of Programmable I/os
70
Interface Type
SCI
On-chip Adc
8-chx10-bit
On-chip Dac
2-chx8-bit
Number Of Timers
7
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
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Part Number:
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Quantity:
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Part Number:
HD64F3067RF20
Manufacturer:
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10.3
10.3.1
TCNT, TCORA, TCORB, TCR, and TCSR are 8-bit registers. These registers are connected to the
CPU by an internal 16-bit data bus and can be read and written a word at a time or a byte at a time.
Figures 10.2 and 10.3 show the operation in word read and write accesses to TCNT.
Figures 10.4 to 10.7 show the operation in byte read and write accesses to TCNT0 and TCNT1.
C
P
U
C
P
U
Internal data bus
Internal data bus
CPU Interface
8-Bit Registers
H
H
L
L
Figure 10.2 TCNT Access Operation (CPU Writes to TCNT, Word)
Figure 10.3 TCNT Access Operation (CPU Reads TCNT, Word)
Bus
interface
Bus
interface
TCNT0
TCNT0
Rev. 4.00 Jan 26, 2006 page 413 of 938
TCNT1
TCNT1
H
H
L
L
Section 10 8-Bit Timers
Module data bus
Module data bus
REJ09B0276-0400
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