HD64F2168VTE33 Renesas Electronics America, HD64F2168VTE33 Datasheet - Page 148

• Manufacturer Part Number: HD64F2168VTE33
• Manufacturer: Renesas Electronics America

Specifications of HD64F2168VTE33

• Cpu Family: H8S
• Device Core Size: 16/32Bit
• Frequency (max): 33MHz
• Interface Type: I2C/IrDA/SCI
• Program Memory Type: Flash
• Program Memory Size: 256KB
• Total Internal Ram Size: 40KB
• # I/os (max): 106
• Number Of Timers - General Purpose: 5
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Supply Voltage (min): 3V
• On-chip Adc: 8-chx10-bit
• On-chip Dac: 2-chx8-bit
• Instruction Set Architecture: CISC
• Operating Temp Range: -20C to 75C
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 144
• Package Type: TQFP
• Lead Free Status / Rohs Status: Not Compliant

6.3.2
BCR2 is used to specify the access mode for the CP extended area.
Rev. 3.00, 03/04, page 106 of 830
Bit
3
2
1
0
Bit
7, 6
5
4
Bit Name
BRSTS0

IOS1
IOS0
Bit Name

ABWCP
ASTCP
Bus Control Register 2 (BCR2)
Initial
Value
0
0
1
1
Initial
Value
All 0
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Valid only in the normal extended mode.
Burst Cycle Select 0
Selects the number of words that can be accessed by burst
access via the burst ROM interface.
0: Max, 4 words
1: Max, 8 words
Reserved
The initial value should not be changed.
IOS Select 1 and 0
Select the address range where the IOS signal is output.
See table 6.15.
CP Extended Area Bus Width Control
CP Extended Area Access State Control
Description
Reserved
The initial value should not be changed.
Selects the bus width for access to the CP extended area
when the CPCSE bit is set to 1
0: 16-bit bus
1: 8-bit bus
Selects the number of states for access to the CP extended
area when the CPCSE bit is set to 1. This bit also enables or
disables wait-state insertion.
[ADMXE = 0] Normal extension
0: 2-state access space. Wait state insertion disabled
1: 3-state access space. Wait state insertion enabled
[ADMXE = 1] Address-data multiplex extension
0: 2-state data access space. Wait state insertion disabled
1: 3-state data access space. Wait state insertion enabled