HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 950

• 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: -

Section 21C ROM
(H8S/2635 Group)
Page 900 of 1458
Notes: 1. Except when switching modes, the level of the mode pins (MD2 to MD0) must be fixed until
φ
V
FWE
MD2 to MD0
RES
SWE bit
CC
Period during which flash memory access is prohibited
(x: Wait time after setting SWE bit)
Period during which flash memory can be programmed
(Execution of program in flash memory prohibited, and data reads other than verify operations
prohibited)
2. See section 24.2.7, 24.3.7, and 24.4.7, Flash Memory Characteristics.
3. Mode programming setup time t
power-off by pulling the pins up or down.
*1
Figure 21C-19 Power-On/Off Timing (User Program Mode)
t
OSC1
t
MDS
*3
SWE set
*2
Wait time: x
MDS
(min.) = 200 ns
Programming/
erasing
possible
Wait time: 100 μs
SWE cleared
H8S/2639, H8S/2638, H8S/2636,
REJ09B0103-0800 Rev. 8.00
H8S/2630, H8S/2635 Group
Min. 0 μs
May 28, 2010