EZ80F91AZA50SG Zilog, EZ80F91AZA50SG Datasheet - Page 252
EZ80F91AZA50SG
Manufacturer Part Number
EZ80F91AZA50SG
Description
IC ACCLAIM MCU 256KB 144LQFP
Manufacturer
Zilog
Series
eZ80® AcclaimPlus!™r
Datasheet
1.EZ80F91AZA50SG.pdf
(387 pages)
Specifications of EZ80F91AZA50SG
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-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
+ 70 C
Mounting Style
SMD/SMT
Development Tools By Supplier
eZ80F910300ZCOG
Minimum Operating Temperature
0 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
269-4564
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Table 134. ZDI Read Only Registers
PS027001-0707
ZDI Address
00h
01h
02h
ZDI Read Only Registers
Table 133. ZDI Write Only Registers (Continued)
Table 134
shared with ZDI Write Only registers.
ZDI Address
08h
09h
0Ah
0Ch
0Dh
0Eh
10h
11h
13h
14h
15h
16h
17h
21h
22h
23h
24h
25h
30h
ZDI Register Name
ZDI_ID_L
ZDI_ID_H
ZDI_ID_REV
lists the ZDI Read Only registers. Many of the ZDI Read Only addresses are
ZDI Register Name
ZDI_ADDR2_L
ZDI_ADDR2_H
ZDI_ADDR2_U
ZDI_ADDR3_L
ZDI_ADDR3_H
ZDI_ADDR3_U
ZDI_BRK_CTL
ZDI_MASTER_CTL
ZDI_WR_DATA_L
ZDI_WR_DATA_H
ZDI_WR_DATA_U
ZDI_RW_CTL
ZDI_BUS_CTL
ZDI_IS4
ZDI_IS3
ZDI_IS2
ZDI_IS1
ZDI_IS0
ZDI_WR_MEM
eZ80 Product ID Low Byte Register
eZ80 Product ID High Byte Register
eZ80 Product ID Revision Register
ZDI Register Function
Address Match 2 Low Byte
Address Match 2 High Byte
Address Match 2 Upper Byte
Address Match 3 Low Byte
Address Match 3 High Byte
Address Match 4 Upper Byte
Break Control Register
Master Control Register
Write Data Low Byte
Write Data High Byte
Write Data Upper Byte
Read/Write Control Register
Bus Control Register
Instruction Store 4
Instruction Store 3
Instruction Store 2
Instruction Store 1
Instruction Store 0
Write Memory Register
ZDI Register Function
Product Specification
Zilog Debug Interface
eZ80F91 ASSP
Reset
Value
XXh
XXh
XXh
XXh
XXh
XXh
00h
XXh
XXh
00h
00h
XXh
XXh
XXh
XXh
XXh
XXh
00h
XXh
Reset
Value
08h
00h
XXh
244
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