HD64F3026X25 Renesas Electronics America, HD64F3026X25 Datasheet - Page 395

• Manufacturer Part Number: HD64F3026X25
• Description: MCU 3V 256K 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of HD64F3026X25

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 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: Contains lead / RoHS non-compliant
• Eeprom Size: -

12.1.4
The SCI has internal registers as listed in table 12.2. These registers select asynchronous or
synchronous mode, specify the data format and bit rate, control the transmitter and receiver
sections, and specify switching between the serial communication interface and smart card
interface.
Table 12.2 SCI Registers
Channel
0
1
Notes: 1. Indicates the lower 20 bits of the address in advanced mode.
2. Only 0 can be written, to clear flags.
Register Configuration
Address *
H'FFFB0
H'FFFB1
H'FFFB2
H'FFFB3
H'FFFB4
H'FFFB5
H'FFFB6
H'FFFB8
H'FFFB9
H'FFFBA
H'FFFBB
H'FFFBC
H'FFFBD
H'FFFBE
1
Name
Serial mode register
Bit rate register
Serial control register
Transmit data register
Serial status register
Receive data register
Smart card mode register
Serial mode register
Bit rate register
Serial control register
Transmit data register
Serial status register
Receive data register
Smart card mode register
Section 12 Serial Communication Interface
Rev. 2.00 Sep 20, 2005 page 355 of 800
Abbreviation
SMR
BRR
SCR
TDR
SSR
RDR
SCMR
SMR
BRR
SCR
TDR
SSR
RDR
SCMR
R/W
R/W
R/W
R/W
R/W
R/(W) *
R
R/W
R/W
R/W
R/W
R/W
R/(W) *
R
R/W
REJ09B0260-0200
2
2
Initial Value
H'00
H'FF
H'00
H'FF
H'84
H'00
H'F2
H'00
H'FF
H'00
H'FF
H'84
H'00
H'F2