HD6417020SVX12IV Renesas Electronics America, HD6417020SVX12IV Datasheet - Page 436
HD6417020SVX12IV
Manufacturer Part Number
HD6417020SVX12IV
Description
MCU 3/5V 0K PB-FREE 100-TQFP
Manufacturer
Renesas Electronics America
Series
SuperH® SH7020r
Datasheet
1.HD6417020SVX12IV.pdf
(511 pages)
Specifications of HD6417020SVX12IV
Core Processor
SH-1
Core Size
32-Bit
Speed
12.5MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 5.5 V
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
100-TQFP, 100-VQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Data Converters
-
Available stocks
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Table 16.1 Operating Modes and ROM
Operating Mode
Mode 0 (MCU mode 0)
Mode 1 (MCU mode 1)
Mode 2 (MCU mode 2)
Mode 7 (PROM mode)
0: Low
1: High
When the SH7021 is set to PROM mode, the PROM version can write programs exactly like
ordinary EPROM using a general purpose EPROM writer.
16.2
16.2.1
To program the on-chip PROM, set the pins as shown in figure 16.2 and use the chip in PROM
mode.
16.2.2
Mount the socket adapter to the SH7021 as shown in figure 16.2. This allows the on-chip PROM
to be programmed in exactly the same way as ordinary 32-pin EPROMs (HN27C101). Figure 16.2
shows the correspondence of SH7021 pins and HN27C101 pins. Figure 16.3 shows the memory
map of the on-chip ROM.
The address range of the HN27C101 (128 kbytes) is H'00000–H'1FFFF. The on-chip PROM (34
kbytes) is not found in H'08000–H'1FFFF.
When programming with a PROM writer, the program address range must be set to H'00000–
H'07FFF. The data for the H'08000–H'1FFFF address area should all be H'FF. Set byte mode, not
page mode.
PROM Mode
Setting the PROM Mode
Socket Adapter Pin Correspondence and Memory Map
MD2
0
0
0
1
Mode Setting Pin
MD1
0
0
1
1
MD0
0
1
0
1
Area 0
On-chip ROM invalid, external 8-bit space
On-chip ROM invalid, external 16-bit space
On-chip ROM valid
—
RENESAS 421
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