EZ80F91AZA50EG Zilog, EZ80F91AZA50EG Datasheet - Page 118

• Manufacturer Part Number: EZ80F91AZA50EG
• Description: IC ACCLAIM MCU 256KB 144LQFP
• Manufacturer: Zilog
• Series: eZ80® AcclaimPlus!™r

Specifications of EZ80F91AZA50EG

• Core Processor: Z8
• Core Size: 8-Bit
• Speed: 50MHz
• Connectivity: Ethernet, I²C, IrDA, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 32
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 144-LQFP
• Processor Series: EZ80F91x
• Core: eZ80
• Data Bus Width: 8 bit
• Data Ram Size: 16 KB
• Interface Type: I2C, IrDA, SPI
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 32
• Number Of Timers: 4
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: eZ80F910300ZCOG
• Minimum Operating Temperature: - 40 C
• For Use With: 269-4712 - KIT DEV ENCORE 32 SERIES269-4671 - BOARD ZDOTS SBC Z80ACCLAIM PLUS269-4561 - KIT DEV FOR EZ80F91 W/C-COMPILER269-4560 - KIT DEV FOR EZ80F91 W/C-COMPILER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 269-4563

PS027001-0707
FLASH_DATA register causes an autoincrement of the Flash address stored in the Flash
Address registers (FLASH_PAGE, FLASH_ROW, FLASH_COL). See
Table 43. Flash Page Select Register
Bit
Reset
CPU Access
Note: R/W = Read/Write, R = Read Only.
Bit
Position
[7]
INFO_EN
[6:0]
FLASH_PAGE
Value
0
1
00h–7Fh Page address of Flash memory to be used during the PAGE
R/W
7
0
Description
Flash I/O access to PAGE ERASE operations are directed to
main Flash memory. Info page is NOT affected by a MASS
ERASE operation.
Flash I/O access to PAGE ERASE operations are directed to
the information page. PAGE ERASE operations only affect
the information page. Info page is included during a MASS
ERASE operation
ERASE or I/O access of main Flash memory. When
INFO_EN is set to 1, this field is ignored.
R/W
6
0
R/W
5
0
(FLASH_PAGE = 00FCh)
R/W
4
0
R/W
3
0
Product Specification
R/W
2
0
Table
eZ80F91 ASSP
R/W
1
0
Flash Memory
43.
R/W
0
0
110