HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 617

• Manufacturer Part Number: HD64F2638F20J
• Description: IC H8S MCU FLASH 256K 128-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2600r

Specifications of HD64F2638F20J

• Core Processor: H8S/2600
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: CAN, SCI, SmartCard
• Peripherals: Motor Control PWM, POR, PWM, WDT
• Number Of I /o: 72
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 4.5 V ~ 5.5 V
• Data Converters: A/D 12x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 128-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

H8S/2639, H8S/2638, H8S/2636,
H8S/2630, H8S/2635 Group
15.2.6
ICSR is an 8-bit readable/writable register that performs flag confirmation and acknowledge
confirmation and control.
ICSR is initialized to H'00 by a reset and in hardware standby mode.
Bit 7—Error Stop Condition Detection Flag (ESTP): Indicates that a stop condition has been
detected during frame transfer in I
Bit 7
ESTP
0
1
REJ09B0103-0800 Rev. 8.00
May 28, 2010
Bit
Initial value :
R/W
Note: * Only 0 can be written, for flag clearing.
I
2
C Bus Status Register (ICSR)
Description
No error stop condition
[Clearing conditions]
•
•
In I
Error stop condition detected
[Setting condition]
•
:
:
2
When 0 is written in ESTP after reading ESTP = 1
When the IRIC flag is cleared to 0
When a stop condition is detected during frame transfer
In other modes
No meaning
C bus format slave mode
R/(W)*
ESTP
7
0
R/(W)*
STOP
6
0
2
C bus format slave mode.
R/(W)*
IRTR
5
0
R/(W)*
AASX
4
0
R/(W)*
(Only for the H8S/2638, H8S/2639, and H8S/2630)
AL
3
0
R/(W)*
AAS
Section 15 I
2
0
R/(W)*
2
ADZ
C Bus Interface [Option]
1
0
(Initial value)
Page 567 of 1458
ACKB
R/W
0
0