SB16C1058_Data Sheet_EN

SB16C1058
OCTAL UART WITH 256-BYTE FIFO
JULY 2013 REV 1.04
13
Table 2: Pin Descriptioncontinued
Multiport I/O Interfaces
Name
Pin
Type
Description
MODE
64
I
UART Mode Input
MODE = 0b : Normal UART mode
MODE = 1b : MIO UART mode
Other Interfaces
Name
Pin
Type
Description
XIN_OSC
97
I
Crystal or External Clock Input.
XOUT
98
O
Crystal or Buffered Clock Output.
CLKSEL
94
I
Clock Select. This pin selects the divide-by-1 or divide-by-4 prescalable
clock. During the reset, The high on CLKSEL selects the divide-by-1
prescaler. The low on CLK selects the divide-by-4 prescaler. The inverting
value of CLKSEL is latched into MCR[7] at the trailing edge of RESET.
RESET
35
I
Reset (active high). This pin will reset the internal registers and all the
outputs.
VCC
9
31
52
73
95
116
I
Power Supply Input. 3.3V (2.7V ~ 3.6V)
GND
10
32
53
74
96
99
117
I
Signal and Power Ground.