參數(shù)資料
型號: MAC7121MAG40
廠商: Freescale Semiconductor
文件頁數(shù): 22/56頁
文件大?。?/td> 0K
描述: IC MCU 32BIT FLASH 112-LQFP
標準包裝: 60
系列: MAC7xxx
核心處理器: ARM7
芯體尺寸: 32-位
速度: 40MHz
連通性: CAN,I²C,SCI,SPI
外圍設備: DMA,POR
輸入/輸出數(shù): 85
程序存儲器容量: 544KB(544K x 8)
程序存儲器類型: 閃存
RAM 容量: 32K x 8
電壓 - 電源 (Vcc/Vdd): 2.35 V ~ 5.5 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 16x8/10b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 125°C
封裝/外殼: 112-LQFP
包裝: 托盤
ElectricalCharacteristics
MAC7100 Microcontroller Family Hardware Specifications, Rev. 1.2
Preliminary
Freescale Semiconductor
29
3.11 Serial Peripheral Interface
3.11.1 Master Mode
Master mode timing values are shown in Table 32 and illustrated in Figure 11 and Figure 12.
3.11.2 Slave Mode
Slave mode timing values are shown in Table 33 and illustrated in Figure 13 and Figure 14.
Table 32. SPI Master Mode Timing Characteristics
Conditions are shown in Table 7 unless otherwise noted, CLOAD = 200 pF on all outputs
Num C
Rating
Symbol
Min
Typ
Max
Unit
U1a
P Operating Frequency (baud rate)
fOP
1
NOTES:
1. Refer to MAC7100 Microcontroller Family Reference Manual (MAC7100RM) Chapter 22 for all available baud rates.
2
2. On mask set L49P and L47W devices, U1a maximum = and U1b minimum = 4.
fIPS
U1b
P SCK Period (tSCK = 1 ÷ fOP, tIPS = 1 ÷ fIPS)tSCK
2 2
—7
× 32,768
tIPS
U2
D Enable Lead Time
tlead
tSCK
U3
D Enable Lag Time
tlag
tSCK
U4
D Clock (SCK) High or Low Time
twsck
tIPS 30
1024 tIPS
ns
U5
D Data Setup Time (Inputs)
tsu
25
ns
U6
D Data Hold Time (Inputs)
thi
0—
ns
U9
D Data Valid (after Enable Edge)
tv
——
25
ns
U10
D Data Hold Time (Outputs)
tho
0—
ns
U11
D Rise Time Inputs and Outputs
tr
——
25
ns
U12
D Fall Time Inputs and Outputs
tf
——
25
ns
Table 33. SPI Slave Mode Timing Characteristics
Conditions are shown in Table 7 unless otherwise noted, CLOAD = 200 pF on all outputs
Num C
Rating
Symbol
Min
Typ
Max
Unit
V1a
P Operating Frequency
fOP
1
NOTES:
1. On mask set L49P and L47W devices, V1a maximum = and V1b minimum = 4.
fIPS
V1b
P SCK Period (tSCK = 1 ÷ fOP, tIPS = 1 ÷ fIPS)tSCK
2 1
—7
× 32,768
tIPS
V2
D Enable Lead Time
tlead
1—
tIPS
V3
D Enable Lag Time
tlag
1—
tIPS
V4
D Clock (SCK) High or Low Time
twsck
tIPS 30
ns
V5
D Data Setup Time (Inputs)
tsu
25
ns
V6
D Data Hold Time (Inputs)
thi
25
ns
V7
D Slave Access Time
ta
——
1
tIPS
V8
D Slave SIN Disable Time
tdis
——
1
tIPS
V9
D Data Valid (after SCK Edge)
tv
——
25
ns
V10
D Data Hold Time (Outputs)
tho
0—
ns
V11
D Rise Time Inputs and Outputs
tr
——
25
ns
V12
D Fall Time Inputs and Outputs
tf
——
25
ns
1
732 678
,
×
-----------------------------
1
732 678
,
×
-----------------------------
相關PDF資料
PDF描述
VE-24K-CV-S CONVERTER MOD DC/DC 40V 150W
VE-22M-IX-F3 CONVERTER MOD DC/DC 10V 75W
VI-254-CV-S CONVERTER MOD DC/DC 48V 150W
MC14LC5480DWR2 IC 5V PCM CODEC-FILTER 20-SOIC W
VI-244-CV-S CONVERTER MOD DC/DC 48V 150W
相關代理商/技術參數(shù)
參數(shù)描述
MAC7121MAG50 制造商:Freescale Semiconductor 功能描述:
MAC7121MFU 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:MAC7100 Microcontroller Family Hardware Specifications
MAC7121MFU50 制造商:FREESCALE 制造商全稱:Freescale Semiconductor, Inc 功能描述:Microcontroller Family Hardware Specifications
MAC7121MPV 制造商:MOTOROLA 制造商全稱:Motorola, Inc 功能描述:MAC7100 Microcontroller Family Hardware Specifications
MAC7121MPV50 制造商:Rochester Electronics LLC 功能描述:- Bulk