DF3052BX25V Renesas Electronics America, DF3052BX25V Datasheet - Page 147

• 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: -

Bit 5—Address 21 Enable (A21E): Enables PA
Writing 0 in this bit enables A
cannot be modified and PA
Bits 4 to 1—Reserved: Read-only bits, always read as 1.
Bit 0—Bus Release Enable (BRLE): Enables or disables release of the bus to an external device.
Bit 5: A21E
0
1
Bit 0: BRLE
0
1
Description
PA
PA
Description
The bus cannot be released to an external device; BREQ and BACK can be
used as input/output pins
The bus can be released to an external device
6
6
is the A
is the PA
6
has its ordinary input/output functions.
21
address output from PA
21
6
address output pin
/TP
6
/TIOCA
2
6
input/output pin
to be used as the A
6
. In modes other than 3, 4, and 6 this bit
Rev. 3.00 Mar 21, 2006 page 117 of 814
21
address output pin.
Section 6 Bus Controller
REJ09B0302-0300
(Initial value)
(Initial value)