EZ80F91AZ050EG Zilog, EZ80F91AZ050EG Datasheet - Page 37

• Manufacturer Part Number: EZ80F91AZ050EG
• Description: IC ACCLAIM MCU 256KB 144LQFP
• Manufacturer: Zilog
• Series: eZ80® Acclaim!®r

Specifications of EZ80F91AZ050EG

• 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, UART
• 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: 269-3867; EZ80F91AZ050EG

Table 3. Register Map (Continued)
PS019215-0910
Address
(hex)
0026
0027
0028
0029
002A
002B
002C
002D
002E
002F
0030
0031
0032
0033
0034
0035
0036
0037
0038
0039
003A
003B
003C
003D
003E
Mnemonic
EMAC_STAD_1
EMAC_STAD_2
EMAC_STAD_3
EMAC_STAD_4
EMAC_STAD_5
EMAC_TPTV_L
EMAC_TPTV_H
EMAC_IPGT
EMAC_IPGR1
EMAC_IPGR2
EMAC_MAXF_L
EMAC_MAXF_H
EMAC_AFR
EMAC_HTBL_0
EMAC_HTBL_1
EMAC_HTBL_2
EMAC_HTBL_3
EMAC_HTBL_4
EMAC_HTBL_5
EMAC_HTBL_6
EMAC_HTBL_7
EMAC_MIIMGT
EMAC_CTLD_L
EMAC_CTLD_H
EMAC_RGAD
Name
EMAC Station Address—Byte 1
EMAC Station Address—Byte 2
EMAC Station Address—Byte 3
EMAC Station Address—Byte 4
EMAC Station Address—Byte 5
EMAC Transmit Pause 
Timer Value—Low Byte
EMAC Transmit Pause 
Timer Value—High Byte
EMAC Inter-Packet Gap
EMAC Non-Back-Back IPG
EMAC Non-Back-Back IPG
EMAC Maximum Frame 
Length—Low Byte
EMAC Maximum Frame 
Length—High Byte
EMAC Address Filter Register
EMAC Hash Table—Byte 0
EMAC Hash Table—Byte 1
EMAC Hash Table—Byte 2
EMAC Hash Table—Byte 3
EMAC Hash Table—Byte 4
EMAC Hash Table—Byte 5
EMAC Hash Table—Byte 6
EMAC Hash Table—Byte 7
EMAC MII Management Register
EMAC PHY Configuration 
Data—Low Byte
EMAC PHY Configuration 
Data—High Byte
EMAC PHY Register Address Register
Reset
(hex)
0C
00
00
00
00
00
00
00
15
12
00
06
00
00
00
00
00
00
00
00
00
00
00
00
00
Product Specification
Access
CPU
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
eZ80F91 MCU
Register Map
Page
304
304
304
304
304
305
305
306
308
308
309
310
312
312
312
312
312
312
312
312
313
314
315
315
311
No
28