HD6417011VX20V Renesas Electronics America, HD6417011VX20V Datasheet - Page 86

• Manufacturer Part Number: HD6417011VX20V
• Description: MPU 5V 0K 100-QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7010r

Specifications of HD6417011VX20V

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 20MHz
• Connectivity: EBI/EMI, SCI
• Peripherals: POR, PWM
• Number Of I /o: 11
• Program Memory Type: ROMless
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 7x10b
• 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: -
• Program Memory Size: -

7.1.3
Table 7.1 shows the bus state controller pin configuration.
Table 7.1
Pin Name
A21–A1
D15–D0
CS0–CS3
RD
WRH
WRL
WAIT
7.1.4
The bus state controller has two registers. The functions of these registers include control of wait
states and interfaces with memories such as ROM and SRAM. The registers are summarized in
figure table 7.2.
Both registers are 16 bits in size, and are initialized by a power-on reset.
Table 7.2
Name
Bus control register 2
Wait state control register 1
Pin Configuration
Register Configuration
Pin Configuration
Register Configuration
I/O
Output
I/O
Output
Output
Output
Output
Input
Function
Address output
16-bit data bus
Chip select
Strobe that indicates a read cycle for ordinary space/multiplex I/O
Strobe that indicates an upper byte (D15–D8) write cycle
Strobe that indicates a lower byte (D7–D0) write cycle
Wait state request signal
Abbr.
BCR2
WCR1
R/W
R/W
R/W
Initial Value Address
H'FFFF
H'FFFF
H'FFFF8622 8, 16
H'FFFF8624 8, 16
Access Size
75