HD6413008VXI25 Renesas Electronics America, HD6413008VXI25 Datasheet - Page 490

• Manufacturer Part Number: HD6413008VXI25
• Description: MCU 3V 0K I-TEMP 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD6413008VXI25

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: PWM, WDT
• Number Of I /o: 35
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

16. RAM
16.1.1
Figure 16.1 shows a block diagram of the on-chip RAM.
16.1.2
The on-chip RAM is controlled by SYSCR. Table 16.2 gives the address and initial value of
SYSCR.
Table 16.2 System Control Register
H'EE012
Note:
Rev.4.00 Aug. 20, 2007 Page 444 of 638
REJ09B0395-0400
Address*
Note: * The lower 20 bits of the address are shown.
Legend:
SYSCR: System control register
* Lower 20 bits of the address in advanced mode.
Block Diagram
Register Configuration
System control register
Name
Figure 16.1 RAM Block Diagram
Even addresses
H'FFF1E*
H'FEF20*
H'FEF22*
Internal data bus (upper 8 bits)
Internal data bus (lower 8 bits)
On-chip RAM
Bus interface
SYSCR
Abbreviation
Odd addresses
H'FEF21*
H'FEF23*
H'FFF1F*
R/W
R/W
SYSCR
H'09
Initial Value