HD6417032F20V Renesas Electronics America, HD6417032F20V Datasheet - Page 166
![SH1 ROMLESS LEAD FREE](/photos/12/43/124316/hd6417032f20v_sml.jpg)
HD6417032F20V
Manufacturer Part Number
HD6417032F20V
Description
SH1 ROMLESS LEAD FREE
Manufacturer
Renesas Electronics America
Series
SuperH® SH7030r
Datasheet
1.HD6417034AFI20.pdf
(689 pages)
Specifications of HD6417032F20V
Core Processor
SH-1
Core Size
32-Bit
Speed
20MHz
Connectivity
EBI/EMI, SCI
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
32
Program Memory Type
ROMless
Ram Size
4K x 8
Voltage - Supply (vcc/vdd)
4.5 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
112-QFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
HD6417032F20V
Manufacturer:
TI
Quantity:
201
- Current page: 166 of 689
- Download datasheet (5Mb)
Section 8 Bus State Controller (BSC)
Area 7: Area 7 is an area with address bits A26–A24 set to 111 and an address range of
H'7000000–H'7FFFFFF and H'F000000–H'FFFFFFF. Figure 8.10 shows a memory map of area 7.
Area 7 is allocated to external memory space when A27 is 0 and on-chip RAM space when A27 is
1. In external memory space, the bus width is 8 bits. The A23 and A22 bits are not output and the
shadow is in 4-Mbyte units. When external memory is accessed, the CS7 signal is valid.
The on-chip RAM space has a bus width of 32 bits. In the SH7032, the on-chip RAM capacity is 8
kbytes, so A23–A13 are ignored and the shadows are in 8-kbyte units. In the SH7034, the on-chip
RAM capacity is 4 kbytes, so A23–A12 are ignored and the shadows are in 4-kbyte units. During
on-chip RAM access, the CS7 signal is not valid.
Rev. 7.00 Jan 31, 2006 page 138 of 658
REJ09B0272-0700
H'7000000
H'73FFFFF
H'7400000
H'77FFFFF
H'7800000
H'7BFFFFF
H'7C00000
H'7FFFFFF
Logical address
8-bit space
Shadow
Shadow
Shadow
Shadow
space
Figure 8 10 Memory Map of Area 7
• Valid
• CS7 valid
(4 Mbytes)
addresses
A21–A0
(A23 and A22
not output)
External
memory
Actual
space
space
H'FFFE000 (SH7032)
H'FFFF000 (SH7034)
H'F000FFF (SH7034)
H'F001FFF (SH7032)
H'FFFFFFF
H'F000000
Logical address
32-bit space
Shadow
Shadow
Shadow
Shadow
Shadow
Shadow
space
• On-chip
• Valid
• CS7 not
SH7032:
8 kbytes,
SH7034:
4 kbytes
addresses
SH7032:
A12–A0
(A23–A13
not output)
SH7034:
A11–A0
(A23–A12
not output)
RAM space
valid
Actual
space
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