SAM7S32 Atmel Corporation, SAM7S32 Datasheet - Page 7

• Manufacturer Part Number: SAM7S32
• Manufacturer: Atmel Corporation

Specifications of SAM7S32

• Flash (kbytes): 32 Kbytes
• Pin Count: 48
• Max. Operating Frequency: 55 MHz
• Cpu: ARM7TDMI
• Hardware Qtouch Acquisition: No
• Max I/o Pins: 21
• Ext Interrupts: 21
• Usb Speed: No
• Usb Interface: No
• Spi: 1
• Twi (i2c): 1
• Uart: 2
• Ssc: 1
• Graphic Lcd: No
• Video Decoder: No
• Camera Interface: No
• Adc Channels: 8
• Adc Resolution (bits): 10
• Adc Speed (ksps): 384
• Resistive Touch Screen: No
• Temp. Sensor: No
• Crypto Engine: No
• Sram (kbytes): 8
• Self Program Memory: NO
• Dram Memory: No
• Nand Interface: No
• Picopower: No
• Temp. Range (deg C): -40 to 85
• I/o Supply Class: 1.8/3.3
• Operating Voltage (vcc): 3.0 to 3.6
• Fpu: No
• Mpu / Mmu: no / no
• Timers: 3
• Output Compare Channels: 3
• Input Capture Channels: 3
• Pwm Channels: 4
• 32khz Rtc: Yes
• Calibrated Rc Oscillator: No

ARM DDI 0029G
Chapter 7
Appendix A
Appendix B
6.14
6.15
6.16
6.17
6.18
6.19
6.20
AC and DC Parameters
7.1
7.2
7.3
7.4
7.5
7.6
7.7
7.8
7.9
7.10
7.11
7.12
7.13
7.14
7.15
7.16
7.17
7.18
7.19
7.20
7.21
7.22
7.23
7.24
7.25
Signal Description
A.1
Debug in Depth
B.1
B.2
B.3
B.4
B.5
B.6
B.7
Coprocessor data transfer from memory to coprocessor .......................... 6-21
Coprocessor data transfer from coprocessor to memory .......................... 6-23
Coprocessor register transfer, load from coprocessor .............................. 6-25
Coprocessor register transfer, store to coprocessor ................................. 6-26
Undefined instructions and coprocessor absent ....................................... 6-27
Unexecuted instructions ............................................................................ 6-28
Instruction speed summary ....................................................................... 6-29
Timing diagram information ......................................................................... 7-3
General timing ............................................................................................. 7-4
Address bus enable control ........................................................................ 7-6
Bidirectional data write cycle ....................................................................... 7-7
Bidirectional data read cycle ....................................................................... 7-8
Data bus control .......................................................................................... 7-9
Output 3-state timing ................................................................................. 7-10
Unidirectional data write cycle timing ........................................................ 7-11
Unidirectional data read cycle timing ........................................................ 7-12
Configuration pin timing ............................................................................ 7-13
Coprocessor timing ................................................................................... 7-14
Exception timing ........................................................................................ 7-15
Synchronous interrupt timing .................................................................... 7-16
Debug timing ............................................................................................. 7-17
Debug communications channel output timing ......................................... 7-19
Breakpoint timing ...................................................................................... 7-20
Test clock and external clock timing ......................................................... 7-21
Memory clock timing ................................................................................. 7-22
Boundary scan general timing .................................................................. 7-23
Reset period timing ................................................................................... 7-24
Output enable and disable times .............................................................. 7-25
Address latch enable control ..................................................................... 7-26
Address pipeline control timing ................................................................. 7-27
Notes on AC Parameters .......................................................................... 7-28
DC parameters .......................................................................................... 7-34
Signal description ........................................................................................ A-2
Scan chains and JTAG interface ................................................................ B-3
Resetting the TAP controller ....................................................................... B-6
Pullup resistors ........................................................................................... B-7
Instruction register ...................................................................................... B-8
Public instructions ....................................................................................... B-9
Test data registers .................................................................................... B-14
The ARM7TDMI core clocks ..................................................................... B-22
Copyright © 1994-2001. All rights reserved.
Contents
vii