DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 748

• Manufacturer Part Number: DF3052BX25V
• Description: MCU 5V 512K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3052BX25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K 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-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Appendix B Internal I/O Register
CSCR—Chip Select Control Register
Rev. 3.00 Mar 21, 2006 page 718 of 814
REJ09B0302-0300
Bit
Initial value
Read/Write
Chip select 7 to 4 enable
CS7E
R/W
7
0
CSnE
Bit n
0
1
CS6E
R/W
Description
Output of chip select signal CSn is disabled
Output of chip select signal CSn is enabled
6
0
CS5E
R/W
5
0
CS4E
R/W
4
0
—
—
3
1
H'5F
—
—
2
1
(Initial value)
(n = 7 to 4)
—
—
1
1
System control
—
—
0
1