HD64F2612FA20 Renesas Electronics America, HD64F2612FA20 Datasheet - Page 133
HD64F2612FA20
Manufacturer Part Number
HD64F2612FA20
Description
IC H8S MCU FLASH 128K 80QFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2600r
Specifications of HD64F2612FA20
Core Processor
H8S/2600
Core Size
16-Bit
Speed
20MHz
Connectivity
CAN, SCI
Peripherals
POR, PWM, WDT
Number Of I /o
43
Program Memory Size
128KB (128K x 8)
Program Memory Type
FLASH
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
80-QFP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
HD64F2612FA20
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
Part Number:
HD64F2612FA20J
Manufacturer:
RENESAS/瑞萨
Quantity:
20 000
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The H8S/2600 CPU is driven by a system clock, denoted by the symbol ø.
The bus controller controls a memory cycle and a bus cycle. Different methods are used to access
on-chip memory and on-chip support modules. The bus controller also has a bus arbitration
function, and controls the operation of the internal bus masters: the CPU and data transfer
controller (DTC).
Note:
7.1
The period from one rising edge of ø to the next is referred to as a "state". The memory cycle or
bus cycle consists of one, two, three, or four states. Different methods are used to access on-chip
memory, on-chip support modules, and the external address space.
7.1.1
On-chip memory is accessed in one state. The data bus is 16 bits wide, permitting both byte and
word transfer instruction. Figure 7.1 shows the on-chip memory access cycle.
The DTC, MMT, and POE are not supported in H8S/2614 and H8S/2616.
Basic Timing
On-Chip Memory Access Timing (ROM, RAM)
Internal address bus
Read
access
Write
access
φ
Figure 7.1 On-Chip Memory Access Cycle
Internal read signal
Internal data bus
Internal write signal
Internal data bus
Section 7 Bus Controller
Bus cycle
Address
T
Rev. 7.00 Sep. 11, 2009 Page 97 of 566
1
Read data
Write data
Section 7 Bus Controller
REJ09B0211-0700
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