EZ80F91AZA50EG Zilog, EZ80F91AZA50EG Datasheet - Page 41
EZ80F91AZA50EG
Manufacturer Part Number
EZ80F91AZA50EG
Description
IC ACCLAIM MCU 256KB 144LQFP
Manufacturer
Zilog
Series
eZ80® AcclaimPlus!™r
Datasheet
1.EZ80F91AZA50SG.pdf
(387 pages)
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Table 3. Register Map (Continued)
PS027001-0707
Address
(hex)
0084
0085
0086
0087
0088
0089
008A
008B
Watchdog Timer
0093
0094
General-Purpose Input/Output Ports
0096
Mnemonic
PWM0F_L
TMR3_OC1_L
PWM0F_H
TMR3_OC1_H
PWM1F_L
TMR3_OC2_L
PWM1F_H
TMR3_OC2_H
PWM2F_L
TMR3_OC3_L
PWM2F_H
TMR3_OC3_H
PWM3F_L
PWM3F_H
WDT_CTL
WDT_RR
PA_DR
Name
PWM 0 Falling-Edge
Register—Low Byte
Timer 3 Output Compare 1 Value
Register—Low Byte
PWM 0 Falling-Edge
Register—High Byte
Timer 3 Output Compare 1 Value
Register—High Byte
PWM 1 Falling-Edge
Register—Low Byte
Timer 3 Output Compare 2 Value
Register—Low Byte
PWM 1 Falling-Edge
Register—High Byte
Timer 3 Output Compare 2 Value
Register—High Byte
PWM 2 Falling-Edge
Register—Low Byte
Timer 3 Output Compare 3 Value
Register—Low Byte
PWM 2 Falling-Edge
Register—High Byte
Timer 3 Output Compare 3 Value
Register—High Byte
PWM 3 Falling-Edge
Register—Low Byte
PWM 3 Falling-Edge
Register—High Byte
Watchdog Timer Control Register
Watchdog Timer Reset Register
Port A Data Register
Reset
08/28
(hex)
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
Product Specification
Access
eZ80F91 ASSP
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
W
Register Map
Page
158
144
158
145
158
144
158
145
158
144
158
145
158
158
120
118
No
55
33
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