參數(shù)資料
型號(hào): MC68HC11F1CPU4
廠商: Freescale Semiconductor
文件頁數(shù): 116/158頁
文件大?。?/td> 0K
描述: IC MCU 512 EEPROM 4MHZ 80-LQFP
標(biāo)準(zhǔn)包裝: 90
系列: HC11
核心處理器: HC11
芯體尺寸: 8-位
速度: 4MHz
連通性: SCI,SPI
外圍設(shè)備: POR,WDT
輸入/輸出數(shù): 30
程序存儲(chǔ)器類型: ROMless
EEPROM 大?。?/td> 512 x 8
RAM 容量: 1K x 8
電壓 - 電源 (Vcc/Vdd): 4.75 V ~ 5.25 V
數(shù)據(jù)轉(zhuǎn)換器: A/D 8x8b
振蕩器型: 內(nèi)部
工作溫度: -40°C ~ 85°C
封裝/外殼: 80-LQFP
包裝: 托盤
OPERATING MODES AND ON-CHIP MEMORY
MC68HC11F1
4-22
TECHNICAL DATA
IO1AV — I/O Chip Select 1 Address Valid
0 = I/O chip select 1 is active during E-clock valid time (E-clock high)
1 = I/O chip select 1 is active during address valid time
IO2AV — I/O Chip Select 2 Address Valid
0 = I/O chip select 1 is active during E-clock valid time (E-clock high)
1 = I/O chip select 1 is active during address valid time
GNPOL — General-Purpose Chip Select Polarity Select
0 = CSGEN is active low
1 = CSGEN is active high
GAVLD — General-Purpose Chip Select Address Valid Select
0 = CSGEN is valid during E-clock valid time (E-clock high)
1 = CSGEN is valid during address valid time
G1SZA–G1SZC — General-Purpose Chip Select Size
Refer to Table 4-11.
Table 4-10 General-Purpose Chip Select Starting Address
Size (Bytes)
Valid Starting Address
Bits
0 K (Disabled)
None
1 K
GA[15:10]
2 K
GA[15:11]
4 K
GA[15:12]
8 K
GA[15:13]
16 K
GA[15:14]
32 K
GA15
64 K
None
CSGSIZ — General-Purpose Chip Select Size Control
$105F
Bit 7
654321
Bit 0
IO1AV
IO2AV
GNPOL
GAVLD
GSIZA
GSIZB
GSIZC
RESET:
0000011
1
Table 4-11 General-Purpose Chip Select Size Control
GSIZA
GSIZB
GSIZC
Size (Bytes)
0
64 K
0
1
32 K
0
1
0
16 K
0
1
8 K
100
4 K
101
2 K
110
1 K
1
0 K (Disabled)
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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