Table of Contents
Advertisement
Serial Interfaces
Description
5
Serial Interfaces
Table 5-1 Serial Interface Functions and Features
Function/Feature
Parity
Character length
Transfer bit order
LSB or MSB first (programmable; 8-
Clock source
Maximum baud rate
Error detection
Buffers
Independent transmit/receive buffers (single transmit buffer, double receive
buffers)
Interrupts
Transmission or reception complete interrupts
MN102H75K/F75K/85K/F85K LSI User Manual
5.1
Description
The MN102H75K/85K contains two general-purpose serial interfaces with syn-
chronous serial, UART, and I
serial mode is 12 Mbps. In UART mode, the maximum baud rate is 375,000 bps,
when B
= 24 MHz.
OSC
Figure 5-1 Serial Interface Configuration Example
5.2
Features
Synchronous Serial Mode
None, 0, 1, even, or odd
7-bit or 8-bit
bit only)
• 1/2 of timer 0 underflow
• 1/8 of timer 0 or 1 underflow
• External clock
12 Mbps
(when B
= 24 MHz)
OSC
• Parity error
• Overrun error
Panasonic
2
C modes. The maximum baud rate in synchronous
Signal from 8-bit timers
TM0IR TM1IR
Tx end interrupt
Transmitter
Rx end interrupt
Receiver
Tx end interrupt
Transmitter
Rx end interrupt
Receiver
UART Mode
LSB first
• 1/8 of timer 0 or 1 underflow
375,000 bps
(when B
= 24 MHz)
OSC
• Parity error
• Overrun error
• Framing error
Panasonic Semiconductor Development Company
127
SBO0
TXD
TXC
SBT0
RXC
RXD
SBI0
TXD
SBO1
TXC
SBT1
RXC
RXD
SBI1
2
I
C Mode
Can be master trans-
mitter or receiver. (No
collision detection for
start sequence.)
Advertisement
Table of Contents
