HD6417727F100CV Renesas Electronics America, HD6417727F100CV Datasheet - Page 79
![SH3-DSP, LEAD FREE](/photos/28/62/286203/240-bfqfp__prqp0240kc-b_sml.jpg)
HD6417727F100CV
Manufacturer Part Number
HD6417727F100CV
Description
SH3-DSP, LEAD FREE
Manufacturer
Renesas Electronics America
Series
SuperH® SH7700r
Datasheet
1.HD6417727BP100CV.pdf
(1098 pages)
Specifications of HD6417727F100CV
Core Processor
SH-3 DSP
Core Size
32-Bit
Speed
100MHz
Connectivity
FIFO, SCI, SIO, SmartCard, USB
Peripherals
DMA, LCD, POR, WDT
Number Of I /o
104
Program Memory Type
ROMless
Ram Size
32K x 8
Voltage - Supply (vcc/vdd)
1.6 V ~ 2.05 V
Data Converters
A/D 6x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 75°C
Package / Case
240-QFP Exposed Pad, 240-eQFP, 240-HQFP
Cpu Family
SuperH
Device Core Size
32b
Frequency (max)
100MHz
Interface Type
SCI/USB
Program Memory Size
Not Required
Total Internal Ram Size
16KB
# I/os (max)
104
Number Of Timers - General Purpose
4
Operating Supply Voltage (typ)
1.8/3.3V
Operating Supply Voltage (max)
2.05/3.6V
Operating Supply Voltage (min)
1.6/2.6V
On-chip Adc
6-chx10-bit
On-chip Dac
2-chx8-bit
Instruction Set Architecture
RISC
Operating Temp Range
-20C to 75C
Operating Temperature Classification
Commercial
Mounting
Surface Mount
Pin Count
240
Package Type
HQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Program Memory Size
-
Lead Free Status / Rohs Status
Compliant
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Section 2 CPU
Section 2 CPU
2.1
Registers
The SH7727 has the same registers as in SH-3. In addition, the SH7727 also support the same
DSP-related registers seen in SH-DSP. The basic software-accessible registers are divided into
four distinct groups:
• General-purpose registers
• Control registers
• System registers
• DSP registers
With the exception of a number of DSP registers, all of these registers are 32-bit width. The
general-purpose registers are accessible from the user mode, with R0 to R7 banked to provide each
processor mode access to a separate set of the R0 to R7 registers (i.e. R0 to R7_BANK0, and R0
to R7_BANK1). In the privileged mode, the register bank (RB) bit in the status register (SR)
defines which set of banked registers (R0 to R7_BANK0 or R0 to R7_BANK1) is accessed as
general-purpose registers, and which are accessed only by the LDC/STC instructions.
The control registers can be accessed by the LDC/STC instructions. The GBR, RS, RE, and MOD
registers can also be accessed in user mode. Control registers are:
• SR: Status register
• SSR: Saved status register
• SPC: Saved program counter
• GBR: Global base register
• VBR: Vector base register
• RS: Repeat start register (DSP mode only)
• RE: Repeat end register (DSP mode only)
• MOD: Modulo register (DSP mode only)
The system registers are accessed by the LDS/STS instructions (the PC cannot be accessed by
software, but is included here because its contents are saved in, and restored from, SPC). The
system registers are:
• MACH: Multiply and accumulate high register
• MACL: Multiply and accumulate low register
• PR: Procedure register
Rev.6.00 Mar. 27, 2009 Page 21 of 1036
REJ09B0254-0600
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