參數(shù)資料
型號(hào): M38063E6-XXXFP
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PQFP80
封裝: 0.80 MM PITCH, PLASTIC, QFP-80
文件頁數(shù): 27/60頁
文件大小: 712K
代理商: M38063E6-XXXFP
MITSUBISHI MICROCOMPUTERS
3806 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
30
Processor Modes
Single-chip mode, memory expansion mode, and microprocessor
mode can be selected by changing the contents of the processor
mode bits CM0 and CM1 (bits 0 and 1 of address 003B16). In
memory expansion mode and microprocessor mode, memory can
be expanded externally through ports P0 to P3. In these modes,
ports P0 to P3 lose their I/O port functions and become bus pins.
Fig. 28 Memory maps in various processor modes
Fig. 29 Structure of CPU mode register
Single-Chip Mode
Select this mode by resetting the microcomputer with CNVSS con-
nected to VSS.
Memory Expansion Mode
Select this mode by setting the processor mode bits to “01” in soft-
ware with CNVSS connected to VSS. This mode enables external
memory expansion while maintaining the validity of the internal
ROM. Internal ROM will take precedence over external memory if
addresses conflict.
Microprocessor Mode
Select this mode by resetting the microcomputer with CNVSS con-
nected to VCC, or by setting the processor mode bits to “10” in
software with CNVSS connected to VSS. In microprocessor mode,
the internal ROM is no longer valid and external memory must be
used.
Port Name
Port P0
Port P1
Port P2
Port P3
Function
Outputs low-order byte of address.
Outputs high-order byte of address.
Operates as I/O pins for data D7 to D0
(including instruction codes).
P30 and P31 function only as output pins
(except that the port latch cannot be read).
_____
P32 is the ONW input pin.
_________
P33 is the RESETOUT output pin. (Note)
P34 is the
φ output pin.
P35 is the SYNC output pin.
___
P36 is the WR output pin, and P37 is the
___
RD output pin.
Note: If CNVSS is connected to VSS, the microcomputer goes to
single-chip mode after a reset, so this pin cannot be used
_________
as the RESETOUT output pin.
Table 2.
Functions of ports in memory expansion mode and
microprocessor mode
000016
004016
000816
000016
YYYY16
FFFF16
000816
004016
FFFF16
Internal RAM
reserved area
Internal ROM
Memory expansion mode
The shaded areas are external memory areas.
SFR area
:
YYYY16 is the start address of internal ROM.
SFR area
Microprocessor mode
V
Internal RAM
reserved area
044016
V
044016
b0
CPU mode register
(CPUM : address 003B16)
Processor mode bits
0 0 : Single-chip mode
0 1 : Memory expansion mode
1 0 : Microprocessor mode
1 1 : Not available
Stack page selection bit
0 : 0 page
1 : 1 page
b7
Not used (return “0” when read)
b1 b0
相關(guān)PDF資料
PDF描述
M38067ECAFP 8-BIT, OTPROM, 10 MHz, MICROCONTROLLER, PQFP80
M38062M3-XXXFP 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP80
M38062M4-XXXGP 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP80
M38063M6AXXXHP 8-BIT, MROM, 10 MHz, MICROCONTROLLER, PQFP80
M38062M3DXXXFP 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PQFP80
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
M38067E8FS 功能描述:IC 740 MCU EPROM 32K 80LCC RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:740/38000 標(biāo)準(zhǔn)包裝:160 系列:S08 核心處理器:S08 芯體尺寸:8-位 速度:40MHz 連通性:I²C,LIN,SCI,SPI 外圍設(shè)備:LCD,LVD,POR,PWM,WDT 輸入/輸出數(shù):53 程序存儲(chǔ)器容量:32KB(32K x 8) 程序存儲(chǔ)器類型:閃存 EEPROM 大小:- RAM 容量:1.9K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 12x12b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 105°C 封裝/外殼:64-LQFP 包裝:托盤
M38067ECAFS 功能描述:IC 740 MCU EPROM 48K 80LCC RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:740/38000 標(biāo)準(zhǔn)包裝:160 系列:S08 核心處理器:S08 芯體尺寸:8-位 速度:40MHz 連通性:I²C,LIN,SCI,SPI 外圍設(shè)備:LCD,LVD,POR,PWM,WDT 輸入/輸出數(shù):53 程序存儲(chǔ)器容量:32KB(32K x 8) 程序存儲(chǔ)器類型:閃存 EEPROM 大小:- RAM 容量:1.9K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 12x12b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 105°C 封裝/外殼:64-LQFP 包裝:托盤
M38067ECFP 制造商:Renesas 功能描述:MCU 8-Bit 740 CISC 48KB EPROM 3.3V/5V 80-Pin PQFP
M38067MC-130GP 制造商:Renesas Electronics Corporation 功能描述:MCU - Trays
M38067RFS 制造商:Renesas Electronics Corporation 功能描述:EMULATION MCU/8BIT CMOS EMULATION CHIP - Bulk