EZ80F91NA050SC Zilog, EZ80F91NA050SC Datasheet - Page 29

• Manufacturer Part Number: EZ80F91NA050SC
• Description: IC ACCLAIM MCU 256KB 144-BGA
• Manufacturer: Zilog
• Series: eZ80® Acclaim!®r

Specifications of EZ80F91NA050SC

• 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-LBGA
• Data Bus Width: 8 bit
• Maximum Clock Frequency: 50 MHz
• Data Ram Size: 16 KB
• Number Of Programmable I/os: 32
• Number Of Timers: 16 Bit
• Operating Supply Voltage: 3 V to 3.6 V
• Mounting Style: SMD/SMT
• Height: 1.5 mm
• Length: 13 mm
• Maximum Operating Temperature: + 70 C
• Minimum Operating Temperature: 0 C
• Width: 13 mm
• 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: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: No RoHS Version Available
• Other names: 269-3251

PS019215-0910
Table 2. Pin Identification on the eZ80F91 Device (Continued)
LQFP
Pin No
114
115
116
BGA
Pin No Symbol
A10
B10
E8
PA0
PWM0
OC0
PA1
PWM1
OC1
PA2
PWM2
OC2
Function
GPIO Port A
PWM 
Output 0
Output
Compare 0
GPIO Port A
PWM 
Output 1
Output
Compare 1
GPIO Port A
PWM 
Output 2
Output
Compare 2
Signal Direction Description
Bidirectional
Output
Output
Bidirectional
Output
Output
Bidirectional
Output
Output
This pin is used for GPIO. It is
individually programmed as input or
output and is also used individually as
an interrupt input. Each Port A pin,
when programmed as output is
selected to be an open-drain or open-
source output.
This pin is used by Timer 3 for PWM
0. This signal is multiplexed with PA0.
This pin is used by Timer 3 for Output
Compare 0. This signal is multiplexed
with PA0.
This pin is used for GPIO. It is
individually programmed as input or
output and is also used individually as
an interrupt input. Each Port A pin,
when programmed as output is
selected to be an open-drain or open-
source output.
This pin is used by Timer 3 for PWM
1. This signal is multiplexed with PA1.
This pin is used by Timer 3 for Output
Compare 1. This signal is multiplexed
with PA1.
This pin is used for GPIO. It is
individually programmed as input or
output and is also used individually as
an interrupt input. Each Port A pin,
when programmed as output is
selected to be an open-drain or open-
source output.
This pin is used by Timer 3 for PWM
2. This signal is multiplexed with PA2.
This pin is used by Timer 3 for Output
Compare 2. This signal is multiplexed
with PA2.
Product Specification
Architectural Overview
20