DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 241
DF3052BX25V
Manufacturer Part Number
DF3052BX25V
Description
MCU 5V 512K 100-TQFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of DF3052BX25V
Core Processor
H8/300H
Core Size
16-Bit
Speed
25MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
70
Program Memory Size
512KB (512K x 8)
Program Memory Type
FLASH
Ram Size
8K 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-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:
DF3052BX25V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Table 8.7
Register
Legend:
MAR: Memory address register
IOAR: I/O address register
ETCR: Execute transfer count register
MAR and IOAR specify the source and destination addresses. MAR specifies a 24-bit source or
destination address. IOAR specifies the lower 8 bits of a fixed address. The upper 16 bits are all
1s. MAR and IOAR are not incremented or decremented.
Figure 8.4 illustrates how idle mode operates.
23
23
MAR
All 1s
15
MAR
Register Functions in Idle Mode
ETCR
7
IOAR
0
0
0
Figure 8.4 Operation in Idle Mode
Activated by
SCI 0 Receive-
Data-Full
Interrupt
Destination
address
register
Source
address
register
Transfer
counter
1 byte or word is
transferred per request
Function
Transfer
Other
Activation
Source
address
register
Destination
address
register
Transfer
counter
Rev. 3.00 Mar 21, 2006 page 211 of 814
Initial Setting
Destination or
source address
Source or
destination
address
Number of
transfers
Section 8 DMA Controller
REJ09B0302-0300
Operation
Held fixed
Held fixed
Decremented
once per
transfer until
H'0000 is
reached and
transfer ends
IOAR
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