EZ80F91AZ050EG Zilog, EZ80F91AZ050EG Datasheet - Page 41

• 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)
007D
007E
007F
0080
0081
0082
0083
0084
Mnemonic
PWM0R_H
TMR3_CAPA_H
PWM1R_L
TMR3_CAPB_L
PWM1R_H
TMR3_CAPB_H
PWM2R_L
TMR3_OC_CTL1
PWM2R_H
TMR3_OC_CTL2
PWM3R_L
TMR3_OC0_L
PWM3R_H
TMR3_OC0_H
PWM0F_L
TMR3_OC1_L
Name
PWM 0 Rising-Edge 
Register—High Byte
Timer 3 Capture Value A 
Register—High Byte
PWM 1 Rising-Edge 
Register—Low Byte
Timer 3 Capture Value B 
Register—Low Byte
PWM 1 Rising-Edge 
Register—High Byte
Timer 3 Capture Value B 
Register—High Byte
PWM 2 Rising-Edge 
Register—Low Byte
Timer 3 Output Compare Control
Register 1
PWM 2 Rising-Edge 
Register—High Byte
Timer 3 Output Compare Control
Register 2
PWM 3 Rising-Edge 
Register—Low Byte
Timer 3 Output Compare 0 Value
Register—Low Byte
PWM 3 Rising-Edge 
Register—High Byte
Timer 3 Output Compare 0 Value
Register—High Byte
PWM 0 Falling-Edge 
Register—Low Byte
Timer 3 Output Compare 1 Value
Register—Low Byte
Reset
(hex)
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
XX
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
eZ80F91 MCU
Register Map
Page
157
141
157
141
157
142
157
132
157
132
157
144
157
145
158
144
No
32