HD64F7145F50 Renesas Electronics America, HD64F7145F50 Datasheet - Page 198

• Manufacturer Part Number: HD64F7145F50
• Description: IC SUPERH MCU FLASH 256K FP144F
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7144r

Specifications of HD64F7145F50

• Core Processor: SH-2
• Core Size: 32-Bit
• Speed: 50MHz
• Connectivity: EBI/EMI, I²C, SCI
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 98
• 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
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

9. Bus State Controller (BSC)
9.5.3
WCR1 is a 16-bit readable/writable register that specifies the number of wait cycles (0 to 15) for
each CS space.
Rev.4.00 Mar. 27, 2008 Page 152 of 882
REJ09B0108-0400
Bit
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Bit Name
W33
W32
W31
W30
W23
W22
W21
W20
W13
W12
W11
W10
W03
W02
W01
W00
Wait Control Register 1 (WCR1)
Initial Value
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
CS3 and CS7 Space Wait Specification
These bits specify the number of waits for CS3 and
CS7 space access.
0000: No wait (external wait input disabled)
0001: One wait (external wait input enabled)
1111: 15 waits (external wait input enabled)
CS2 and CS6 Space Wait Specification
These bits specify the number of waits for CS2 and
CS6 space access.
0000: No wait (external wait input disabled)
0001: One wait (external wait input enabled)
1111: 15 waits (external wait input enabled)
CS1 and CS5 Space Wait Specification
These bits specify the number of waits for CS1 and
CS5 space access.
0000: No wait (external wait input disabled)
0001: One wait (external wait input enabled)
1111: 15 waits (external wait input enabled)
CS0 and CS4 Space Wait Specification
These bits specify the number of waits for CS0 and
CS4 space access.
0000: No wait (external wait input disabled)
0001: One wait (external wait input enabled)
1111: 15 waits (external wait input enabled)
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