HD6417011VX20V Renesas Electronics America, HD6417011VX20V Datasheet - Page 91

• 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: -

7.2.2
Wait control register 1 (WCR1) is a 16-bit read/write register that specifies the number of wait
cycles (0-3) for each CS space.
WCR1 is initialized to H'FFFF by power-on resets.
Bit 13 (W31)
0
1
Bit 9 (W21)
0
1
80
Bits 15 and 14—Reserved. These bits always read 1. The write value should always be 1.
Bits 13 and 12—CS3 Space Wait Specification (W31, W30): These bits specify the number of
waits for CS3 space accesses.
Bits 11 and 10—Reserved. These bits always read 1. The write value should always be 1.
Bits 9 and 8—CS2 Space Wait Specification (W21, W20): These bits specify the number of
waits for CS2 space accesses.
Initial value:
Initial value:
Wait Control Register 1 (WCR1)
R/W:
R/W:
Bit:
Bit:
Bit 12 (W30)
0
1
0
1
Bit 8 (W20)
0
1
0
1
15
—
—
1
R
7
1
R
14
—
—
1
R
6
1
R
Description
No wait (external wait input disabled)
1-wait external wait input enabled
2-wait external wait input enabled
3-wait external wait input enabled (initial value)
Description
No wait (external wait input disabled)
1-wait external wait input enabled
2-wait external wait input enabled
3-wait external wait input enabled (initial value)
W31
W11
R/W
R/W
13
1
5
1
W30
W10
R/W
R/W
12
1
4
1
11
—
—
1
R
3
1
R
10
—
—
1
R
2
1
R
W21
W01
R/W
R/W
9
1
1
1
W20
W00
R/W
R/W
8
1
0
1