HD6417032F20V Renesas Electronics America, HD6417032F20V Datasheet - Page 496
HD6417032F20V
Manufacturer Part Number
HD6417032F20V
Description
SH1 ROMLESS LEAD FREE
Manufacturer
Renesas Electronics America
Series
SuperH® SH7030r
Datasheet
1.HD6417034AFI20.pdf
(689 pages)
Specifications of HD6417032F20V
Core Processor
SH-1
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417032F20V
Manufacturer:
TI
Quantity:
201
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Section 19 Power-Down State
19.4
19.4.1
To enter standby mode, set the standby bit (SBY) to 1 in the standby control register (SBYCR),
then execute the SLEEP instruction. The chip switches from the program execution state to
standby mode. Standby mode greatly reduces power consumption by halting not only the CPU,
but the clock and on-chip supporting modules as well. Some registers of the on-chip supporting
modules are initialized, others are not (See table 19.3). As long as the specified voltage is
supplied, however, CPU register contents and on-chip RAM data are held. The I/O port state (hold
or high impedance) depends on the port high-impedance bit (HIZ) in SBYCR. For details on the
states of these pins, see appendix B, Pin States.
Table 19.3 Register States in Standby Mode
Module
Interrupt controller (INTC)
User break controller (UBC)
Bus state controller (BSC)
Pin function controller (PFC)
I/O ports
Direct memory access
controller (DMAC)
Watchdog timer (WDT)
16-bit integrated timer pulse
unit (ITU)
Programmable timing pattern
controller (TPC)
Serial communication interface
(SCI)
A/D converter (A/D)
Power-down state register
Rev. 7.00 Jan 31, 2006 page 468 of 658
REJ09B0272-0700
Transition to Standby Mode
Standby Mode
Registers Initialized
—
—
—
—
—
All registers
All registers
—
All registers
—
Bits 7–5 (OVF, WT/IT, TME)
in timer control status
register (TCSR)
Reset control/status register
(RSTCSR)
Receive data register (RDR)
Transmit data register (TDR)
Serial mode register (SMR)
Serial control register (SCR)
Serial status register (SSR)
Bit rate register (BBR)
Registers That Hold Data
All registers
All registers
All registers
All registers
All registers
—
—
All registers
—
—
Standby control register
(SBYCR)
Bits 2–0 (CKS2–CKS0) in
timer control status
register (TCSR)
Timer counter (TCNT)
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