EZ80F91NA050SC Zilog, EZ80F91NA050SC Datasheet - Page 71
EZ80F91NA050SC
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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Table 15. Interrupt Vector Priority Control Bits
PS019215-0910
Priority Control
Bit
Note: *The vector addresses 064h and 068h are left unused to avoid conflict with the NMI vector address 066h.
INT_P0[0]
INT_P0[1]
INT_P0[2]
INT_P0[3]
INT_P0[4]
INT_P0[5]
INT_P0[6]
INT_P0[7]
INT_P1[0]
INT_P1[1]
INT_P1[2]
INT_P1[3]
INT_P1[4]
INT_P1[5]
INT_P1[6]
INT_P1[7]
INT_P2[0]
INT_P2[1]
INT_P2[2]
INT_P2[3]
INT_P2[4]
INT_P2[5]
INT_P2[6]
INT_P2[7]
The Interrupt Vector Priority Control bits are listed in
If more than one maskable interrupt is prioritized to a higher level (Level 1), the higher-
priority interrupts follow the priority order as listed in
Vector
04Ch
05Ch
06Ch
07Ch
08Ch
09Ch
040h
044h
048h
050h
054h
058h
060h
064h
068h
070h
074h
078h
080h
084h
088h
090h
094h
098h
EMAC SYS
EMAC Rx
EMAC Tx
Unused*
Unused*
Port A 0
Port A 1
Port A 2
Port A 3
Port A 4
Port A 5
Port A 6
Port A 7
UART 0
UART 1
Source
Timer 0
Timer 1
Timer 2
Timer 3
Flash
RTC
PLL
SPI
I
2
C
Priority Control
Bit
INT_P3[0]
INT_P3[1]
INT_P3[2]
INT_P3[3]
INT_P3[4]
INT_P3[5]
INT_P3[6]
INT_P3[7]
INT_P4[0]
INT_P4[1]
INT_P4[2]
INT_P4[3]
INT_P4[4]
INT_P4[5]
INT_P4[6]
INT_P4[7]
INT_P5[0]
INT_P5[1]
INT_P5[2]
INT_P5[3]
INT_P5[4]
INT_P5[5]
INT_P5[6]
INT_P5[7]
Table
Table 14
15.
Vector
0BCh
0CCh
0DCh
0ACh
0C0h
0C4h
0C8h
0D0h
0D4h
0D8h
0ECh
0FCh
0A0h
0A4h
0A8h
0B0h
0B4h
0B8h
0E0h
0E4h
0E8h
0F0h
0F4h
0F8h
on page 61. For example,
Product Specification
Interrupt Controller
eZ80F91 MCU
Port C 0
Port C 1
Port C 2
Port C 3
Port C 4
Port C 5
Port C 6
Port C 7
Port D 0
Port D 1
Port D 2
Port D 3
Port D 4
Port D 5
Port D 6
Port D 7
Port B 0
Port B 1
Port B 2
Port B 3
Port B 4
Port B 5
Port B 6
Port B 7
Source
62
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