HD64F3048F16 Renesas Electronics America, HD64F3048F16 Datasheet - Page 695
HD64F3048F16
Manufacturer Part Number
HD64F3048F16
Description
IC H8 MCU FLASH 128K 100QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/300Hr
Specifications of HD64F3048F16
Core Processor
H8/300H
Core Size
16-Bit
Speed
8MHz
Connectivity
SCI, SmartCard
Peripherals
DMA, PWM, WDT
Number Of I /o
70
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K 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-QFP
Package
100PQFP
Family Name
H8
Maximum Speed
16 MHz
Operating Supply Voltage
5 V
Data Bus Width
16|32 Bit
Number Of Programmable I/os
70
Interface Type
SCI
On-chip Adc
8-chx10-bit
On-chip Dac
2-chx8-bit
Number Of Timers
5
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
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21.3
21.3.1
When the SSBY bit is cleared to 0 in SYSCR, execution of the SLEEP instruction causes a
transition from the program execution state to sleep mode. Immediately after executing the SLEEP
instruction the CPU halts, but the contents of its internal registers are retained. The DMA
controller (DMAC), refresh controller, and on-chip supporting modules do not halt in sleep mode.
Modules which have been placed in standby by the module standby function, however, remain
halted.
21.3.2
Sleep mode is exited by an interrupt, or by input at the RES or STBY pin.
Exit by Interrupt: An interrupt terminates sleep mode and causes a transition to the interrupt
exception handling state. Sleep mode is not exited by an interrupt source in an on-chip supporting
module if the interrupt is disabled in the on-chip supporting module. Sleep mode is not exited by
an interrupt other than NMI if the interrupt is masked by the I and UI bits in CCR and IPR.
Exit by RES
Exit by STBY
mode.
21.4
21.4.1
To enter software standby mode, execute the SLEEP instruction while the SSBY bit is set to 1 in
SYSCR.
In software standby mode, current dissipation is reduced to an extremely low level because the
CPU, clock, and on-chip supporting modules all halt. The DMAC and on-chip supporting modules
are reset. As long as the specified voltage is supplied, however, CPU register contents and on-chip
RAM data are retained. The settings of the I/O ports and refresh controller* are also held.
Note: * RTCNT and bits 7 and 6 of RTMCSR are initialized. Other bits and registers hold their
previous states.
RES Input: Low input at the RES pin exits from sleep mode to the reset state.
RES
STBY
STBY Input: Low input at the STBY pin exits from sleep mode to hardware standby
RES
STBY
Sleep Mode
Transition to Sleep Mode
Exit from Sleep Mode
Software Standby Mode
Transition to Software Standby Mode
Rev. 7.00 Sep 21, 2005 page 669 of 878
Section 21 Power-Down State
REJ09B0259-0700
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