Intel E3845 FH8065301487715 데이터 시트
제품 코드
FH8065301487715
Intel
®
Atom™ Processor E3800 Product Family
1026
Datasheet
28:23
0b
RO
SOURCE_FOR_PERFORMANCE_COUNTER:
These bits indicate the source for the
performance counter.
000000 = Overlay Register Request Latency [DevBW] and [DevCL]
000001 = VGA Font Request Latency
000010 = VGA Character Request Latency
000011 = Display A FIFO Status
000100 = Display B FIFO Status
000101 = Sprite A FIFO Status
000110 = Cursor A FIFO Status
000111 = Cursor B FIFO Status
001000 = Display Steamer A TLB Latency
001001 = Display Streamer B TLB Latency
001010 = Sprite Streamer A TLB Latency
001011 = Cursor Streamer A TLB Latency
001100 = Cursor Streamer B TLB Latency
001101 = Overlay Streamer TLB Latency [DevBW] and [DevCL]
001110 = Display Steamer A Request Latency
001111 = Display Streamer B Request Latency
010000 = Sprite Streamer A Request Latency
010001 = Cursor Streamer A Request Latency
010010 = Cursor Streamer B Request Latency
010011 = Overlay Streamer Request Latency [DevBW] and [DevCL]
010100 = Display A Command Request Latency
010101 = Display B Command Request Latency
010110 = Sprite A Command Request Latency
010111 = Cursor A Command Request Latency
011000 = Cursor B Command Request Latency
011001 = Overlay Command Request Latency [DevBW] and [DevCL]
011010 = DPFC Dummy Read [DevCTG]
011011 = DPFC Self Refresh [DevCTG]
011100 = Sprite B FIFO status
011101 = Sprite C FIFO status
011110 = Sprite D FIFO status
011111 = Sprite B TLB Request Latency
100000 = Sprite C TLB Request Latency
100001 = Sprite D TLB Request Latency
100010 = Sprite B Request Latency
100011 = Sprite C Request Latency
100100 = Sprite D Request Latency
100101 = Sprite B Command Request Latency
100110 = Sprite C Command Request Latency
101001 = InSR to HP Put (first put after inSR failing edge)
101000 = SR exit to data HP Put (measure the latency from the SRexit failing edge to
the first data HP Put. This event shall be measured by either planeB, SpriteC, SpriteD, or
CurB in pipeB)
101001 = InSR to data HP Put (measure the latency from any data request made during
inSR is active to the first data HP Put. This event shall be measured by either planeB,
SpriteC, SpriteD, or CurB in pipeB)
101010 = SR exit to TLB HP Put (measure the latency from the SRexit failing edge to
the first TLB HP Put. This event shall be measured by either planeB, SpriteC, SpriteD, or
CurB in pipeB )
101011 = InSR to TLB HP Put (measure the latency from any TLB request made during
inSR is active to the first TLB HP Put. This event shall be measured by either planeB,
SpriteC, SpriteD, or CurB in pipeB )
22:16
0b
RO
RESERVED:
Write as zero.
15:0
0b
RO
PERFORMANCE_COUNTER_VALUE:
This is the value of the performance counter for
the source indicated in the source field.
Bit
Range
Default &
Access
Field Name (ID): Description