EZ80F91NA050SC Zilog, EZ80F91NA050SC Datasheet - Page 45

• 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)
00C7
I
00C8
00C9
00CA
00CB
General-Purpose Input/Output Ports
00CE
00CF
00CC
00CD
Universal Asynchronous Receiver/Transmitter 1 (UART1)
00D0
00D1
00D2
00D3
Universal Asynchronous Receiver/Transmitter 0 (UART0)
00D4
00D5
00D6
00D7
Low-Power Control
2
C
Mnemonic
UART0_SPR
I2C_SAR
I2C_XSAR
I2C_DR
I2C_CTL
PC_ALT0
PD_ALT0
I2C_SR
I2C_CCR
I2C_SRR
UART1_RBR
UART1_THR
UART1_BRG_L
UART1_IER
UART1_BRG_H
UART1_IIR
UART1_FCTL
UART1_LCTL
UART1_MCTL
UART1_LSR
UART1_MSR
UART1_SPR
Name
UART 0 Scratch Pad Register
I
I
I
I
Port C Alternate Register 0
Port D Alternate Register 0
I
I
I
UART 1 Receive Buffer Register
UART 1 Transmit Holding Register
UART 1 Baud Rate Generator
Register—Low Byte
UART 1 Interrupt Enable Register
UART 1 Baud Rate Generator
Register—High Byte
UART 1 Interrupt Identification Register
UART 1 FIFO Control Register
UART 1 Line Control Register
UART 1 Modem Control Register
UART 1 Line Status Register
UART 1 Modem Status Register
UART 1 Scratch Pad Register
2
2
2
2
2
2
2
C Slave Address Register
C Extended Slave Address Register
C Data Register
C Control Register
C Status Register
C Clock Control Register
C Software Reset Register
Reset
(hex)
XX
XX
XX
XX
00
00
00
00
00
00
00
F8
00
02
00
00
01
00
00
00
60
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
eZ80F91 MCU
W
W
W
W
W
W
R
R
R
Register Map
Page
194
224
224
225
226
227
229
230
184
184
182
185
183
186
187
188
190
191
193
194
No
56
56
36