Z16FMC64AG20EG Zilog, Z16FMC64AG20EG Datasheet - Page 73

• Manufacturer Part Number: Z16FMC64AG20EG
• Description: Microcontrollers (MCU) 16BIT 64K FL 4K RAM 2UART 12CH 10BIT A/D
• Manufacturer: Zilog
• Series: Z16FMCr

Specifications of Z16FMC64AG20EG

• Processor Series: Z16FMC
• Core: ZNEO
• Data Bus Width: 16 bit
• Program Memory Type: Flash
• Program Memory Size: 64 KB
• Data Ram Size: 4 KB
• Interface Type: I2C, SPI, UART
• Maximum Clock Frequency: 20 MHz
• Number Of Programmable I/os: 46
• Operating Supply Voltage: 2.7 V to 3.6 V
• Maximum Operating Temperature: + 105 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-64
• Development Tools By Supplier: Z16FMC28200KITG
• Minimum Operating Temperature: - 40 C
• Core Processor: ZNEO
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, IrDA, LIN, SPI, UART/USART
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 46
• Eeprom Size: -
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Lead Free Status / Rohs Status: Details

Architecture
Operation
PS028702-1210
The most significant byte (MSB) of the four-byte interrupt vector is not used. The vector
is stored in the three least significant bytes (LSB) of the vector, as shown in Table 28.
Table 28. Interrupt Vector placement
Figure 9 displays a block diagram of the interrupt controller.
Internal Interrupts
Vector Byte
0
1
2
3
Port Interrupts
Figure 9. Interrupt Controller Block Diagram
Data
Reserved
IRQ Vector[23:16]
IRQ Vector[15:8]
IRQ Vector[7:0]
P R E L I M I N A R Y
Medium
Priority
Priority
Priority
High
Low
Z16FMC Series Motor Control MCUs
Priority
Mux
Vector
Product Specification
IRQ Request
Interrupt Controller
51