Z16FMC64AG20SG Zilog, Z16FMC64AG20SG Datasheet - Page 178

• Manufacturer Part Number: Z16FMC64AG20SG
• Description: Microcontrollers (MCU) 16BIT 64K FL 4K RAM 2UART 12CH 10BIT A/D
• Manufacturer: Zilog
• Series: Z16FMCr

Specifications of Z16FMC64AG20SG

• 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: + 70 C
• Mounting Style: SMD/SMT
• Package / Case: LQFP-64
• Development Tools By Supplier: Z16FMC28200KITG
• Minimum Operating Temperature: 0 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: 0°C ~ 70°C
• Lead Free Status / Rohs Status: Details

PS028702-1210
Figure 31. ESPI Configured as an SPI Master in a Single Master and Multiple Slave System
Figure 30. ESPI Configured as an SPI Master in a Single Master and Single Slave System
To Slave #2’s SS Pin
To Slave #1’s SS Pin
drive a slave select the SSIO bit must still be set to 1 in a single master system. Figure 30
and Figure 31 displays the ESPI block configured as an SPI master.
Multi-Master SPI Operation
In a multi-master SPI system, all SCK pins are tied together, all MOSI pins are tied
together and all MISO pins are tied together. All SPI pins must be configured in open-
drain mode to prevent bus contention. At any time, only one SPI device is configured as
To Slave’s SS Pin
From Slave
From Slaves
To Slave
To Slave
To Slaves
To Slaves
P R E L I M I N A R Y
MISO
MOSI
SCK
SS
MISO
MOSI
SCK
GPIO
GPIO
Bit 0
8-bit Shift Register
Bit 0
8-bit Shift Register
ESPI Master
ESPI Master
Z16FMC Series Motor Control MCUs
Enhanced Serial Peripheral Interface
Bit 7
Baud Rate
Generator
Bit 7
Baud Rate
Generator
Product Specification
156