EZ80F91NA050SC Zilog, EZ80F91NA050SC Datasheet - Page 44

• 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

Table 3. Register Map (Continued)
PS019215-0910
Address
(hex)
00B4
00B5
00B6
00B7
Serial Peripheral Interface
00B8
00B9
00BA
00BB
00BC
Infrared Encoder/Decoder
00BF
Universal Asynchronous Receiver/Transmitter 0 (UART0)
00C0
00C1
00C2
Universal Asynchronous Receiver/Transmitter 0 (UART0)
00C3
00C4
00C5
00C6
Mnemonic
RAM_CTL
RAM_ADDR_U
MBIST_GPR
MBIST_EMR
SPI_BRG_L
SPI_BRG_H
SPI_CTL
SPI_SR
SPI_TSR
SPI_RBR
IR_CTL
UART0_RBR
UART0_THR
UART0_BRG_L
UART0_IER
UART0_BRG_H
UART0_IIR
UART0_FCTL
UART0_LCTL
UART0_MCTL
UART0_LSR
UART0_MSR
Name
RAM Control Register
RAM Address Upper Byte Register
General-Purpose RAM MBIST Control
Ethernet MAC RAM MBIST Control
SPI Baud Rate Generator 
Register—Low Byte
SPI Baud Rate Generator 
Register—High Byte
SPI Control Register
SPI Status Register
SPI Transmit Shift Register
SPI Receive Buffer Register
Infrared Encoder/Decoder Control
UART 0 Receive Buffer Register
UART 0 Transmit Holding Register
UART 0 Baud Rate Generator
Register—Low Byte
UART 0 Interrupt Enable Register
UART 0 Baud Rate Generator
Register—High Byte
UART 0 Interrupt Identification Register
UART 0 FIFO Control Register
UART 0 Line Control Register
UART 0 Modem Control Register
UART 0 Line Status Register
UART 0 Modem Status Register
Reset
(hex)
XX
XX
XX
XX
XX
C0
FF
00
00
02
00
04
00
00
02
00
00
01
00
00
00
60
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
eZ80F91 MCU
W
W
W
R
R
R
R
R
R
Register Map
Page
207
207
208
209
210
210
199
184
184
182
185
183
186
187
188
190
191
193
No
94
95
96
96
35