HD6473228F10V Renesas Electronics America, HD6473228F10V Datasheet - Page 207
HD6473228F10V
Manufacturer Part Number
HD6473228F10V
Description
MCU 5V 32K,PB-FREE 64-QFP
Manufacturer
Renesas Electronics America
Series
H8® H8/325r
Datasheet
1.HD6413238F10.pdf
(301 pages)
Specifications of HD6473228F10V
Core Processor
H8/300
Core Size
8-Bit
Speed
10MHz
Connectivity
SCI, UART/USART
Number Of I /o
53
Program Memory Size
8KB (8K x 8)
Program Memory Type
OTP
Ram Size
256 x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
64-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Data Converters
-
Peripherals
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6473228F10V
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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11.1.1 Block Diagram
Figure 11-1 is a block diagram of the on-chip ROM.
11.2 PROM Mode
11.2.1 PROM Mode Setup
In the PROM mode of the PROM version of the H8/3257 and H8/3256, the usual microcomputer
functions are halted to allow the on-chip PROM to be programmed. The programming method is
the same as for the HN27C101. In the PROM mode of the PROM version of the H8/325, H8/323,
and H8/322 the usual microcomputer functions are halted to allow the on-chip PROM to be
programmed. The programming method is the same as for the HN27C256.
To select the PROM mode, apply the signal inputs listed in table 11-2.
Table 11-2. Selection of PROM Mode
Pin
Mode pin MD
Mode pin MD
STBY pin
Pins P7
0
and P7
1
0
1
Figure 11-1. Block Diagram of On-Chip ROM (H8/3257)
Even addresses
Input
Low
Low
Low
High
Internal data bus (upper 8 bits)
Internal data bus (lower 8 bits)
H'0000
H'0002
H'EFFE
On-chip ROM
202
Odd addresses
H'0001
H'0003
H'EFFF
Fig 11-1
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