M054ZBN Datasheet, PDF (16/68 Pages) List of Unclassifed Manufacturers – 32-BIT MICROCONTROLLER

NuMicro^™ M052/M054BN Data Sheet
Pin number
QFN33 LQFP48
Symbol
Alternate Function
1
2
3
Type^[1]
Description
23
34
22
33
21
32
P0.5
MOSI_1 AD5
P0.6
MISO_1 AD6
P0.7
SPICLK1 AD7
I/O CTS0/1: Clear to Send input pin for UART0/1
RTS0/1: Request to Send output pin for
D, UART0/1
I/O
The RXD/TXD pins are for UART0 function
used.
D,
I/O ^{The RXD1/TXD1 pins are for UART1 function}
used.
D,
I/O
29
43
NC
44
30
45
31
46
32
47
1
1
NC
2
NC
3
P1.0
P1.1
P1.2
P1.3
P1.4
P1.5
P1.6
P1.7
T2
T3
RXD1^[3]
TXD1^[3]
SPISS0
MOSI_0
MISO_0
SPICLK0
AIN0
AIN1
AIN2
AIN3
AIN4
AIN5
AIN6
AIN7
WRL
WRH
CPN0
CPP0
I/O ^{PORT1: Port 1 is an 8-bit four mode output pin}
and two mode input. Its multifunction pins are
for T2, T3, RXD1, TXD1, SPISS0, MOSI_0,
MISO_0, and SPICLK0.
I/O
These pins which are SPISS0, MOSI_0,
MISO_0, and SCLK0 for the SPI function used.
I/O _{These pins which are AIN0~AIN7for the 12 bits}
ADC function used.
I/O _{The RXD1/TXD1 pins are for UART1 function}
used.
I/O
The WRL / WRH pins are for low/high byte
write enable output in 16-bit data width of EBI.
I/O
The CPN0/CPP0 pins are for Comparator0
negative/positive inputs.
I/O
The T2/T3 pins are for Timer2/3 external even
counter input.
I/O
NC
19
NC
20
14
21
15
22
16
23
17
25
P2.0
PWM0^[2] AD8
P2.1
PWM1^[2] AD9
P2.2
PWM2^[2] AD10
P2.3
PWM3^[2] AD11
P2.4
PWM4^[2] AD12
P2.5
PWM5^[2] AD13
D, PORT2: Port 2 is an 8-bit four mode output pin
I/O and two mode input. It has an alternative
function
D, P2 has an alternative function as AD[15:8]
I/O while external memory accessing. During the
external memory access, P2 will output high
D,
I/O
will be internal strong pulled-up rather than
weak pull-up in order to drive out high byte
address for external devices.
D,
I/O
These pins which are PWM0~PWM7 for the
PWM function used in the LQFP48 package.
The CPO1 pin is the output of Comparator1.
D,
I/O
D,
I/O
- 16 -
Publication Release Date: Mar. 19, 2012
Revision V1.01