EZ80F91AZA50EG Zilog, EZ80F91AZA50EG Datasheet - Page 264

• 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

Table 144. eZ80 Product ID High Byte Register
Address Space, ZDI_ID_H = 0001h in the I/O Register Address Space)
Table 145. eZ80 Product ID Revision Register
Only Address Space, ZDI_ID_REV = 0002h in the I/O Register Address Space)
PS027001-0707
Bit
Reset
CPU Access
Note: R = Read Only.
Bit
Position
[7:0]
zdi_id_H
Bit
Reset
CPU Access
Note: X = Undetermined; R = Read Only.
Bit
Position
[7:0]
zdi_id_rev
eZ80
The eZ80 Product ID Revision register identifies the current revision of the eZ80F91
product. See
®
Value Description
00h
Value
00h–FFh Identifies the current revision of the eZ80F91 product.
Product ID Revision Register
R
X
R
7
0
7
Table
{ZDI_ID_H, ZDI_ID_L} = {00h, 08h} indicates the eZ80F91
device.
Description
145.
R
X
R
6
0
6
R
X
R
5
0
5
R
X
R
4
0
4
(ZDI_ID_REV = 02h in the ZDI Register Read
(ZDI_ID_H = 01h in the ZDI Register Read Only
R
R
X
3
0
3
R
R
X
2
0
2
R
R
X
1
0
1
Product Specification
R
R
X
0
0
0
Zilog Debug Interface
eZ80F91 ASSP
256