HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 303
![MCU 5V 256K J-TEMP PB-FREE QFP-1](/photos/28/62/286212/168-bqfp_sml.jpg)
HD64F7051SFJ20V
Manufacturer Part Number
HD64F7051SFJ20V
Description
MCU 5V 256K J-TEMP PB-FREE QFP-1
Manufacturer
Renesas Electronics America
Series
SuperH® SH7050r
Datasheet
1.HD64F7050SFJ20V.pdf
(843 pages)
Specifications of HD64F7051SFJ20V
Core Processor
SH-2
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, WDT
Number Of I /o
102
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
10K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 16x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
168-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS
Quantity:
101
Part Number:
HD64F7051SFJ20V
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
- Current page: 303 of 843
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10.2.18 Buffer Registers (BFR)
The buffer registers (BFR) are 16-bit registers. The ATU has four buffer registers, one each for
channels 6 to 9.
Buffer Registers (BFR6 to BFR9)
The BFR registers are 16-bit readable/writable registers that store the value to be transferred to the
duty register (DTR) in the event of a cycle register (CYLR) compare-match.
The BFR registers are connected to the CPU via an internal 16-bit bus, and can only be accessed
by a word read or write.
The BFR registers are initialized to H'FFFF by a power-on reset, and in hardware standby mode
and software standby mode.
Channel
6
7
8
9
Initial value:
R/W: R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W R/W
Bit:
Abbreviation
BFR6
BFR7
BFR8
BFR9
15
1
14
1
13
1
12
1
Function
Buffer registers
11
1
10
1
9
1
8
1
Rev. 5.00 Jan 06, 2006 page 281 of 818
7
1
Section 10 Advanced Timer Unit (ATU)
6
1
5
1
4
1
3
1
REJ09B0273-0500
2
1
1
1
0
1
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