參數(shù)資料
型號: D950-CORE
廠商: 意法半導(dǎo)體
元件分類: 數(shù)字信號處理
英文描述: 16-Bit Fixed Point Digital Signal Processor DSP Core
中文描述: 16位定點數(shù)字信號處理器DSP核
文件頁數(shù): 9/89頁
文件大小: 560K
代理商: D950-CORE
9/89
D950-Core
Table 2.7
EMULATION (9 PINS)
Table 2.8
TAP CONTROLLER INTERFACE (10 PINS)
Table 2.9
SUPPLY (2 PINS)
Pin Name
Type
Description
ERQ
I
Emulator Halt Request. Active low.
Halts program execution and enters emulation mode.
IDLE
O
Output flag indicating if the processor is halted or executing an instruction
in Emulation mode.
HALTACK
O
Halt Acknowledge. Active high. Asserted high when the processor is halted
and under control of the emulator.
SNAP
O
Snapshot output. Active high. Asserted high when executing an instruction
in Snapshot mode.
HALT
I
Halt program execution request
EMI
I
Single Instruction Execute Command
MCI
O
Multicycle instruction flag
IDLE
O
Execution of emulation instruction/Halted
FNOP
O
Forced NOP instruction flag
Pin Name
TE
TEST
TI_ACU
TO_ACU
TI_PCU
TO_PCU
TI_DCU
TO_DCU
TI_CORE
TO-CORE
Type
I
I
I
O
I
O
I
O
I
O
Description
Test Enable
Test Scan Mode
Test Input for ACU
Test Output for ACU
Test Input for PCU
Test Output for PCU
Test Input for DCU
Test Output for DCU
Scan Chain input
Scan Chain output
Pin Name
V
DD
V
SS
Type
I
I
Description
Positive Supply.
Ground pin.
3
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