DF3026X25V Renesas Electronics America, DF3026X25V Datasheet - Page 275
![MCU 3V 256K PB-FREE 100-TQFP](/photos/28/61/286123/100-tqfp__100-vqfp_sml.jpg)
DF3026X25V
Manufacturer Part Number
DF3026X25V
Description
MCU 3V 256K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3026X25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
PWM, WDT
Number Of I /o
70
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
8K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 8x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
DF3026X25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
- Current page: 275 of 843
- Download datasheet (5Mb)
8.3
8.3.1
The timer counters (16TCNTs), general registers A and B (GRAs and GRBs) are 16-bit registers,
and are linked to the CPU by an internal 16-bit data bus. These registers can be written or read a
word at a time, or a byte at a time.
Figures 8.4 and 8.5 show examples of word read/write access to a timer counter (16TCNT).
Figures 8.6 to 8.9 show examples of byte read/write access to 16TCNTH and 16TCNTL.
CPU
CPU
On-chip data bus
On-chip data bus
CPU Interface
16-Bit Accessible Registers
H
L
H
L
Figure 8.5 Access to Timer Counter (CPU Reads 16TCNT, Word)
Figure 8.4 16TCNT Access Operation [CPU
Bus interface
Bus interface
16TCNTH
16TCNTH
Rev. 2.00 Sep 20, 2005 page 235 of 800
16TCNT (Word)]
16TCNTL
16TCNTL
Section 8 16-Bit Timer
REJ09B0260-0200
H
L
H
L
Module
data bus
Module
data bus
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