參數(shù)資料
型號(hào)： MC68HC705CT4FB
廠商： FREESCALE SEMICONDUCTOR INC
元件分類： 微控制器/微處理器
英文描述： 8-BIT, OTPROM, 2.048 MHz, MICROCONTROLLER, PQFP44
封裝： QFP-44
文件頁數(shù)： 73/152頁
文件大小： 964K
代理商： MC68HC705CT4FB
Memory
Random-Access Memory (RAM)
MC68HC705CT4 — Rev. 2.0
General Release Specification
MOTOROLA
Memory
27
NON-DISCLOSURE
AGREEMENT
REQUIRED
Figure 2-1. MC68HC705CT4 8-K Memory Map
I/O
35 Bytes
RAM
208 Bytes
Stack
64 Bytes
Unused
2512 Bytes
User EPROM
5120 Bytes
EPROM User Vectors
16 Bytes
$0000
$0022
$0023
$00C0
$00FF
$0AFF
$0B00
$1FEF
$1FF0
$1FFF
Ports
8 Bytes
Core Timer
2 Bytes
Timer
10 Bytes
PLL
8 Bytes
Reserved
Port A Data Register
Port B Data Register
Port C Data Register
Port D Data Register
Port A Data Direction Register
Port B Data Direction Register
Port C Data Direction Register
Port D Data Direction Register
Core Timer Control/Status Register
SSI Control Register
SSI Data Register
Core Timer Counter Register
PLL Control Register
Tx PLL MSB
Tx PLL LSB
Rx PLL MSB
Rx PLL LSB
EPROM Programming Register
Timer Control Register
Timer Status Register
Input Capture MSB
Input Capture LSB
Output Compare MSB
Output Compare LSB
Counter MSB
Counter LSB
Alternate Counter MSB
Alternate Counter LSB
SSI Status Register
PLL Ref. Counter MSB
PLL Ref. Counter LSB
Reserved
EPROM Programming
1 Byte
$00
$01
$02
$03
$04
$05
$06
$07
$08
$09
$0A
$0B
$0C
$0D
$0E
$0F
$10
$11
$12
$13
$14
$15
$16
$17
$18
$19
$1A
$1B
$1C
$1D
$1E
$1F
$0000
SSI
3 Bytes
$1EFF
$1F00
Boot ROM
240 Bytes
$0130
RAM
48 Bytes
Reserved
13 Bytes
$0030
PWM Data Register
Comparator Control/Status Register
$20
$21
$22
Miscellaneous
$0022
PWM
1 Byte
Miscellaneous Register
Comparators
1 Byte
$002F
$0100
$012F
$1F01
Mask Option Register
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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