HD64F2638F20J Renesas Electronics America, HD64F2638F20J Datasheet - Page 951

• 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
REJ09B0103-0800 Rev. 8.00
May 28, 2010
φ
V
FWE
MD2 to MD0
RES
SWE bit
Notes: 1. When entering boot mode or making a transition from boot mode to another mode, mode switching must be
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. When making a transition from boot mode to another mode, a mode programming setup time t
3. See section 24.2.7, 24.3.7, and 24.4.7, Flash Memory Characteristics.
carried out by means of RES input. The state of ports with multiplexed address functions and bus control
output pins (AS, RD, WR) will change during this switchover interval (the interval during which the RES pin
input is low), and therefore these pins should not be used as output signals during this time.
ns is necessary with respect to RES clearance timing.
(Example: Boot Mode → User Mode ↔ User Program Mode)
t
OSC1
Mode
change
SWE
set
t
MDS
t
MDS
*1
Figure 21C-20 Mode Transition Timing
Boot
mode
*3
Mode
change
t
SWE
cleared
RESW
Min. 0 μs
t
MDS
*1
*2
User
mode
User program mode
User
mode
User program
mode
MDS
Section 21C ROM
(H8S/2635 Group)
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