XE8801AMI000WP Semtech, XE8801AMI000WP Datasheet - Page 9

• Manufacturer Part Number: XE8801AMI000WP
• Description: SENSING MACHINE WITH 16 + 10 BIT
• Manufacturer: Semtech

Specifications of XE8801AMI000WP

• Applications: Sensing Machine
• Core Processor: RISC
• Program Memory Type: FLASH (22 kB)
• Controller Series: XE8000
• Ram Size: 512 x 8
• Interface: UART, USRT
• Number Of I /o: 24
• Voltage - Supply: 2.4 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: Die
• For Use With: XE8000MP - PROG BOARD AND PROSTART2 CARD
• Other names: Q2722595

1.3 Pin assignment
The table below gives a short description of the different pin assignments.
Pin
VBAT
VSS
VREG
VPP/TEST
RESET
OSCIN/OSCOUT
PA(7:0)
PB(7:0)
PC(7:0)
AC_A(7:0)
AC_R(3:0)
VMULT
Table 1-2. Pin assignment
Table 1-3 gives a more detailed pin map for the different pins. It also indicates the possible I/O configuration of
these pins. The indications in blue bold are the configuration at start-up. The pins CNTx pins are possible counter
inputs, PWMx are possible PWM outputs.
© Semtech 2005
pin
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
function
PA(5)
PA(6)
PA(7)
PC(0)
PC(1)
PC(2)
PC(3)
PC(4)
PC(5)
PC(6)
PC(7)
PB(0)
PB(1)
PB(2)
PB(3)
PB(4)
PB(5)
PB(6)
PB(7)
VPP
AC_R(3)
AC_R(2)
AC_A(7)
AC_A(6)
AC_A(5)
PWM0
PWM1
USRT_S0
USRT_S1
UART_Tx
UART_Rx
TEST
Assignment
Positive power supply
Negative power supply
Connection for the mandatory external capacitor of the voltage regulator
High voltage supply for flash memory programming (NC in ROM versions)
Resets the circuit when the voltage is high
Quartz crystal connections, also used for flash memory programming
Parallel input port A pins
Parallel I/O port B pins
Parallel I/O port C pins
Acquisition chain input pins
Acquisition chain reference pins
Connection for the external capacitor if VBAT is below 3V
I/O configuration
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
1-7
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
XE8801A – SX8801R
www.semtech.com