HD64F3048BF25 Renesas Electronics America, HD64F3048BF25 Datasheet - Page 101

• Manufacturer Part Number: HD64F3048BF25
• Description: IC H8 MCU FLASH 128K 100QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3048BF25

• 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
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Bits 7 and 6—Reserved: Read-only bits, always read as 1.
Bits 5 to 3—Reserved: Read-only bits, always read as 0.
Bits 2 to 0—Mode Select 2 to 0 (MDS2 to MDS0): These bits indicate the logic levels at pins
MD
MDS0 are read-only bits. The mode pin (MD
MDCR is read.
Note: For the flash memory version with single power supply (H8/3048F-ONE), flash memory
3.3
SYSCR is an 8-bit register that controls the operation of the H8/3048B Group.
Bit
Initial value
Read/Write
2
to MD
can be written to in the boot mode. In the boot mode, the inverted value of the MD2 signal
is set to bit MDS2.
System Control Register (SYSCR)
0
(the current operating mode). MDS2 to MDS0 correspond to MD
SSBY
Software standby
Enables transition to software standby mode
R/W
7
0
STS2
R/W
Standby timer select 2 to 0
These bits select the waiting time at
recovery from software standby mode
6
0
STS1
R/W
5
0
2
to MD
STS0
R/W
4
0
0
User bit enable
Selects whether to use the UI bit in CCR
as a user bit or an interrupt mask bit
) levels are latched into these bits when
Rev. 3.00 Sep 27, 2006 page 73 of 872
R/W
UE
3
1
Section 3 MCU Operating Modes
NMI edge select
Selects the valid edge
of the NMI input
NMIEG
R/W
2
0
Reserved bit
2
to MD
REJ09B0325-0300
1
1
RAM enable
Enables or
disables
on-chip RAM
0
. MDS2 to
RAME
R/W
0
1