HD64F7051SFJ20V Renesas Electronics America, HD64F7051SFJ20V Datasheet - Page 666
![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: 666 of 843
- Download datasheet (5Mb)
Section 21 Power-Down State
21.2
21.2.1
The standby control register (SBYCR) is a read/write 8-bit register that sets the transition to
standby mode, and the port status in standby mode. The SBYCR is initialized to H'1F by reset.
Bit 7—Standby (SSBY): Specifies transition to the standby mode. The SSBY bit cannot be set to
1 while the watchdog timer is running (when the timer enable bit (TME) of the WDT timer
control/status register (TCSR) is set to 1). To enter the standby mode, always halt the WDT by 0
clearing the TME bit, then set the SSBY bit.
Bit 7: SSBY
0
1
Bit 6—Port High Impedance (HIZ): In the standby mode, this bit selects whether to set the I/O
port pin to high impedance or hold the pin status. The HIZ bit cannot be set to 1 when the TME bit
of the WDT timer control/status register (TCSR) is set to 1. When making the I/O port pin status
high impedance, always clear the TME bit to 0 before setting the HIZ bit.
Bit 6: HIZ
0
1
Bits 5–0—Reserved: Bit 5 always reads as 0. Always write 0 to bit 5. Bits 4–0 always read as 1.
Always write 1 to these bits.
Rev. 5.00 Jan 06, 2006 page 644 of 818
REJ09B0273-0500
Initial value:
Register Descriptions
Standby Control Register (SBYCR)
R/W:
Bit:
Description
Executing SLEEP instruction puts the LSI into sleep mode (initial value)
Executing SLEEP instruction puts the LSI into standby mode
Description
Holds pin status while in standby mode (initial value)
Keeps pin at high impedance while in standby mode
SSBY
R/W
7
0
R/W
HIZ
6
0
—
R
5
0
—
R
4
1
—
R
3
1
—
R
2
1
—
R
1
1
—
R
0
1
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