EZ80F91NA050SG Zilog, EZ80F91NA050SG Datasheet - Page 70

• Manufacturer Part Number: EZ80F91NA050SG
• Description: IC ACCLAIM MCU 256KB 144-BGA
• Manufacturer: Zilog
• Series: eZ80® Acclaim!®r

Specifications of EZ80F91NA050SG

• 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
• Processor Series: EZ80F91x
• Core: eZ80
• Data Bus Width: 8 bit
• Data Ram Size: 16 KB
• Maximum Clock Frequency: 50 MHz
• Number Of Programmable I/os: 32
• Operating Supply Voltage: 3 V to 3.6 V
• Maximum Operating Temperature: + 70 C
• Mounting Style: SMD/SMT
• Development Tools By Supplier: eZ80F910300ZCOG
• Minimum Operating Temperature: 0 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: 269-3870; EZ80F91NA050SG

Table 14. Interrupt Priority Registers
= 0013h, INT_P4 = 0014h, INT_P5 = 0015h)
PS019215-0910
Bit
INT_P0 Reset
INT_P1 Reset
INT_P2 Reset
INT_P3 Reset
INT_P4 Reset
INT_P5 Reset
CPU Access
Note: X = Undefined; R/W = Read/Write, *Unused.
Bit
Position
7
INT_PX
6
INT_PX
5
INT_PX
4
INT_PX
3
INT_PX
2
INT_PX
1
INT_PX
0
INT_PX
Value Description
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
R/W
Default Interrupt Priority
Level One Interrupt Priority
Default Interrupt Priority
Level One Interrupt Priority
Default Interrupt Priority
Level One Interrupt Priority
Default Interrupt Priority
Level One Interrupt Priority
Default Interrupt Priority
Level One Interrupt Priority
Default Interrupt Priority
Level One Interrupt Priority
Default Interrupt Priority
Level One Interrupt Priority
Default Interrupt Priority
Level One Interrupt Priority
7
0
0
0
0
0
0
R/W
6
0
0
0
0
0
0
R/W
(INT_P0 = 0010h, INT_P1 = 0011h, INT_P2 = 0012h, INT_P3
5
0
0
0
0
0
0
R/W
4
0
0
0
0
0
0
R/W
3
0
0
0
0
0
0
R/W
0*
2
0
0
0
0
0
R/W
0*
1
0
0
0
0
0
Product Specification
R/W
0
0
0
0
0
0
0
Interrupt Controller
eZ80F91 MCU
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