EZ80F91NA050SC Zilog, EZ80F91NA050SC Datasheet - Page 122

• Manufacturer Part Number: EZ80F91NA050SC
• Description: IC ACCLAIM MCU 256KB 144-BGA
• Manufacturer: Zilog
• Series: eZ80® Acclaim!®r

Specifications of EZ80F91NA050SC

• 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: 0°C ~ 70°C
• Package / Case: 144-LBGA
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 50 MHz
• Data Ram Size: 16 KB
• Number Of Programmable I/os: 32
• Number Of Timers: 16 Bit
• Operating Supply Voltage: 3 V to 3.6 V
• Mounting Style: SMD/SMT
• Height: 1.5 mm
• Length: 13 mm
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Width: 13 mm
• 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: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: No RoHS Version Available
• Other names: 269-3251

PS019215-0910
Table 46. Flash Program Control Register
Bit
Reset
CPU Access
Note: R/W = Read/Write, R = Read Only.
Bit 
Position
[7:3]
[2]
ROW_PGM
[1]
PG_ERASE
[0]
MASS_ERASE
Value Description
00h
0
1
0
1
0
1
Reserved.
Row Program Disable or Row Program completed.
Row Program Enable. This bit automatically resets to 0 when
the row address reaches 256 or when the Row Program
operation times out.
Page Erase Disable (Page Erase completed).
Page Erase Enable. This bit automatically resets to 0 when the
PAGE ERASE operation is complete.
Mass Erase Disable (Mass Erase completed).
Mass Erase Enable. This bit automatically resets to 0 when the
MASS ERASE operation is complete.
R
7
0
R
6
0
R
5
0
(FLASH_PGCTL = 00FFh)
R
4
0
R
3
0
Product Specification
R/W
2
0
eZ80F91 MCU
R/W
1
0
Flash Memory
R/W
0
0
113