参数资料
型号: MC68HC11F1CPU4
厂商: Freescale Semiconductor
文件页数: 113/158页
文件大小: 0K
描述: IC MCU 512 EEPROM 4MHZ 80-LQFP
标准包装: 90
系列: HC11
核心处理器: HC11
芯体尺寸: 8-位
速度: 4MHz
连通性: SCI,SPI
外围设备: POR,WDT
输入/输出数: 30
程序存储器类型: ROMless
EEPROM 大小: 512 x 8
RAM 容量: 1K x 8
电压 - 电源 (Vcc/Vdd): 4.75 V ~ 5.25 V
数据转换器: A/D 8x8b
振荡器型: 内部
工作温度: -40°C ~ 85°C
封装/外壳: 80-LQFP
包装: 托盘
OPERATING MODES AND ON-CHIP MEMORY
MC68HC11F1
4-20
TECHNICAL DATA
Figure 4-4 Address Map for General-Purpose Chip Select
IO1SA–IO1SB — I/O Chip Select 1 Clock Stretch Select
Refer to Table 4-8.
IO2SA–IO2SB — I/O Chip Select 2 Clock Stretch Select
Refer to Table 4-8.
GSTHA–GSTHB — General-Purpose Chip Select Clock Stretch Select
Refer to Table 4-8.
PSTHA–PSTHB — Program Chip Select Clock Stretch Select
Refer to Table 4-8.
CSSTRH — Chip Select Clock Stretch Select
$105C
Bit 7
654321
Bit 0
IO1SA
IO1SB
IO2SA
IO2SB
GSTHA
GSTHB
PSTHA
PSTHB
RESET:
0000000
0
Table 4-8 Chip Select Clock Stretch Control
Bit A
Bit B
Clock Stretch Selected
0
None
0
1
1 cycle
1
0
2 cycles
1
3 cycles
$0000
$FFFF
EXP
MODE
ADDR
SPACE
N/A
GA15
GA[15:14]
GA[15:13]
GA[15:12]
GA[15:11]
GA[15:10]
0 : 1 : 1
1 : 0 : 0
1 : 0 : 1
1 : 1 : 0
0 : 0 : 0
0 : 0 : 1
0 : 1 : 0
VALID BASE ADDR BITS:
GSIZA : GSIZB : GSIZC:
SIZE:
8K
4K
2K
1K
64K
32K
16K
NOTE: These examples assume a starting address of $0000.
GA[15:10]
1 : 1 : 1
DISABLED
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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