HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 120

• Manufacturer Part Number: HD6417712BPV
• Description: MPU 1.5/3.3V 0K PB-FREE 256-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Ethernetr

Specifications of HD6417712BPV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, Ethernet, FIFO, SCI, SIO
• Peripherals: DMA, POR, WDT
• Number Of I /o: 24
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Section 3 DSP Operating Unit
• In privileged and privileged DSP modes, all SR bits can be modified.
• In user DSP mode, the SR can be read by the STC instruction.
• In user DSP mode, the LDC instruction can be issued to the SR but only the DSP extension
Table 3.2
[Legend]
S:
L:
OK:
Invalid instruction:
NG:
x:
Rev. 1.00 Dec. 27, 2005 Page 76 of 1044
REJ09B0269-0100
Field
MD
RB
BL
RC
[11:0]
DSP
DMY
DMX
Q
M
I[3:0]
RF[1:0]
S
T
bits can be modified.
STC instruction
LDC instruction
STC/LDC operation is enabled.
Previous value is retained. No change.
Undefined
Privileged
Mode
MD = 1 &
DSP = 0
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
Operation of SR Bits in Each Processing Mode
User Mode
MD = 0 &
DSP = 0
S, L: Invalid
instruction
S, L: Invalid
instruction
S, L: Invalid
instruction
S, L: Invalid
instruction
S, L: Invalid
instruction
S, L: Invalid
instruction
S, L: Invalid
instruction
S, L: Invalid
instruction
S, L: Invalid
instruction
S, L: Invalid
instruction
S, L: Invalid
instruction
S, L: Invalid
instruction
S, L: Invalid
instruction
Exception occurs when an invalid instruction is executed.
Privileged
DSP Mode
MD = 1 &
DSP = 1
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
S: OK, L: OK
User DSP
Mode
MD = 0 &
DSP = 1
S: OK, L: NG
S: OK, L: NG
S: OK, L: NG
S: OK, L: OK
S: OK, L: NG
S: OK, L: OK
S: OK, L: OK
S: OK, L: NG
S: OK, L: NG
S: OK, L: NG
S: OK, L: OK
S: OK, L: NG
S: OK, L: NG
Access to
DSP-Related
Bit with
Dedicated
Instruction
SETRC
instruction
SETRC
instruction
Initial Value
after Reset
1
1
1
000000000000
0
0
0
x
x
1111
x
x
x