參數(shù)資料
型號(hào): MMC2075VF001
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: Integrated Processor with Roaming FLEX Decoder
中文描述: MROM, RISC MICROCONTROLLER, PBGA144
封裝: 12 X 12 MM, 0.80 MM PITCH, MOLD ARRAY PROCESS, BGA-144
文件頁數(shù): 27/34頁
文件大?。?/td> 768K
代理商: MMC2075VF001
Tables of Signals
Signal and Connection Descriptions
Preliminary
27
Table 20. Arbitration Signals
Table 18. JTAG/OnCE
Signals
Signal Name
Dir
N
I/O Cell
Description
TMS
I
Y
INHPP
Test Mode Select
Pull-up resistor always enabled
TCK
I
Y
INHPP
Test Clock
Pull-up resistor always enabled
TDI
I
Y
INHPP
Test Data In
Pull-up resistor always enabled
TDO
O
Y
OTP
Test Data Out
TRST
I
Y
INHP
TAP Reset
(active low)
DE
I/O
Y
IOHPPH
Debug Enable
(open drain, active low)
Table 19. Clock and Power
Signal Name
N
I/O Cell
Description
EXTAL
Y
AIN
Oscillator circuit input
external 76.8 kHz crystal
XTAL
Y
AOT
Oscillator circuit output
CXFC
Y
AIN
PLL filter capacitor
V
dd
Core (5)
Y
Power
Core power
V
ss
Core(5)
Y
Power
Core ground
V
dd
IO (11)
Y
Power
I/O pad power
V
ss
IO (11)
Y
Power
I/O pad ground
V
dd
OSC
Y
Power
Oscillator power
V
ss
OSC
Y
Power
Oscillator ground
V
dd
PLL
Y
Power
PLL power
V
ss
PLL
Y
Power
PLL ground
Signal Name
Dir
N
I/O Cell
Description
BREQ
I
Y
INHPP
Arbitration Request
(active low)
Request mastership of the
internal system bus; pull-up resistor always enabled
BGNT
O
Y
OTP
Arbitration Grant
(active low)
Indicates system bus is granted to
external master
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