HD64F3644H Renesas Electronics America, HD64F3644H Datasheet - Page 187

• Manufacturer Part Number: HD64F3644H
• Description: IC H8 MCU FLASH 32K 64-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Lr

Specifications of HD64F3644H

• Core Processor: H8/300L
• Core Size: 8-Bit
• Speed: 8MHz
• Connectivity: SCI
• Peripherals: PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 8x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 64-QFP
• Package: 64PQFP
• Family Name: H8
• Maximum Speed: 8 MHz
• Operating Supply Voltage: 3.3|5 V
• Data Bus Width: 8 Bit
• Number Of Programmable I/os: 45
• Interface Type: SCI
• On-chip Adc: 8-chx8-bit
• Number Of Timers: 4
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Table 6.18 Flash Memory AC Characteristics
V
V
T
Item
Programming time *
Erase time *
Reprogramming capability
Verify setup time 1 *
Verify setup time 2 *
Flash memory read setup time *
Notes: 1. Follow the program/erase algorithms shown in section 6 when making the settings.
a
CC
PP
= –20°C to +75°C (regular specifications), T
= 12.0 V ±0.6 V
= 3.0 V to 5.5 V, AV
2. Indicates the programming time per byte (the time during which the P bit is set in the
3. Indicates the time to erase all blocks (32 kB) (the time during which the E bit is set in
4. After powering on when using an external clock, when the programming voltage (V
flash memory control register (FLMCR)). Does not include the program-verify time.
FLMCR). Does not include the prewrite time before erasing of the erase-verify time.
switched from 12 V to V
allowed to elapse before reading the flash memory.
When V
voltage reaches the V
1
*
3
1
PP
1
1
*
2
is released, this specifies the setup time from the point at which the V
CC
= 3.0 V to 5.5 V, AV
4
CC
CC
Symbol
t
t
N
t
t
t
+ 2 V level until the flash memory is read.
P
E
VS1
VS2
FRS
, an interval at least equal to the read setup time must be
WEC
Min
4
2
50
100
a
= –40°C to +85°C (wide-range specifications)
REF
= 3.0 V to AV
Typ
50
1
Rev. 6.00 Sep 12, 2006 page 165 of 526
Max
1000
30
100
CC
, V
SS
Unit
µs
s
Times
µs
µs
µs
= AV
REJ09B0326-0600
SS
Test Conditions
V
V
Section 6 ROM
= 0 V,
CC
CC
≥ 4.5 V
< 4.5 V
PP
PP
) is