參數(shù)資料
型號(hào): UPD78F0545GC(T2)-UBT-A
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP80
封裝: 14 X 14 MM, LEAD FREE, PLASTIC, LQFP-80
文件頁數(shù): 38/96頁
文件大?。?/td> 4109K
代理商: UPD78F0545GC(T2)-UBT-A
Preliminary User’s Manual U17397EJ2V1UD
43
CHAPTER 3 CPU ARCHITECTURE
3.1 Memory Space
Products in the 78K0/KF2 can access a 64 KB memory space. Figures 3-1 to 3-5 show the memory maps.
Cautions 1. Regardless of the internal memory capacity, the initial values of the internal memory size
switching register (IMS) and internal expansion RAM size switching register (IXS) of all
products in the 78K0/KF2 are fixed (IMS = CFH, IXS = 0CH).
Therefore, set the value
corresponding to each product as indicated below.
2. To set the memory size, set IMS and then IXS. Set the memory size so that the internal ROM
and internal expansion RAM areas do not overlap.
Table 3-1. Set Values of Internal Memory Size Switching Register (IMS)
and Internal Expansion RAM Size Switching Register (IXS)
Flash Memory Version
(78K0/KF2)
IMS
IXS
ROM
Capacity
Internal High-Speed
RAM Capacity
Internal Expansion
RAM Capacity
PD78F0544
CCH
0AH
48 KB
1 KB
PD78F0545
CFH
08H
60 KB
2 KB
PD78F0546
CCH
Note
04H
96 KB
Note
4 KB
PD78F0547, 78F0547D
CCH
Note
00H
128 KB
Note
1 KB
6 KB
Note The
PD78F0546, 78F0547, and PD78F0547D have internal ROMs of 96 KB and 128 KB, respectively.
However, the set value of IMS of these devices is the same as those of the 48 KB product because memory
banks are used. For how to set the memory banks, see 4.2 Memory Bank Select Register (BANK).
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
UPD78F0545GC-UBT-A 制造商:Renesas Electronics Corporation 功能描述:
UPD78F0545GK(T)-8EU-A 制造商:NEC Electronics Corporation 功能描述:8BIT MCU 60K FLASH 3KB RAM LQFP 制造商:Renesas 功能描述:MCU 8-Bit 78K0 CISC 60KB Flash 2.5V/3.3V/5V 80-Pin LQFP
UPD78F0546AGC-GAD-AX 功能描述:MCU 8BIT 80-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:78K0/Kx2 標(biāo)準(zhǔn)包裝:250 系列:80C 核心處理器:8051 芯體尺寸:8-位 速度:16MHz 連通性:EBI/EMI,I²C,UART/USART 外圍設(shè)備:POR,PWM,WDT 輸入/輸出數(shù):40 程序存儲(chǔ)器容量:- 程序存儲(chǔ)器類型:ROMless EEPROM 大小:- RAM 容量:256 x 8 電壓 - 電源 (Vcc/Vdd):4.5 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:68-LCC(J 形引線) 包裝:帶卷 (TR)
UPD78F0546AGK-GAK-AX 功能描述:MCU 8BIT 80-LQFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:78K0/Kx2 標(biāo)準(zhǔn)包裝:300 系列:78K0R/Ix3 核心處理器:78K/0R 芯體尺寸:16-位 速度:40MHz 連通性:3 線 SIO,I²C,LIN,UART/USART 外圍設(shè)備:DMA,LVD,POR,PWM,WDT 輸入/輸出數(shù):27 程序存儲(chǔ)器容量:16KB(16K x 8) 程序存儲(chǔ)器類型:閃存 EEPROM 大小:- RAM 容量:1K x 8 電壓 - 電源 (Vcc/Vdd):2.7 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:38-SSOP 包裝:托盤
UPD78F0546GK-8EU-A 制造商:Renesas Electronics Corporation 功能描述: