Harman Kardon AVR 1650, Service Manual

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TMP92CD28
(4) External memory expansion
Expandable up to 16 Mbytes (Shared program/data area)
Can simultaneously support 8- or 16-bit width external data bus
Dynamic data bus sizing
Separate bus system
(5) Memory controller
Chip select output: 3 channels
(6) 8-bit timers: 6 channels
(7) 16-bit timers: 2 channels
(8) General-purpose serial interface: 2 channels
UART/synchronous mode: 2 channels (channel 0 , and 1)
IrDA ver.1.0 (115 kbps) mode selectable: 2 channels (channel 0 and 1)
(9) Serial bus interface: 2 channels
I
2
C bus mode
Clock synchronous mode (only channel 1)
(10) SPI controller : 1 channel
Supported up to SPI mode of SD card and MMC card
Built-in FIFO buffer of 32 bytes to each Input/Output
(11) High Speed serial interface : 1 channel
Built-in FIFO buffer of 32 bytes to each Input/Output
(12) USB Host Controller : 1chanel
Universal Serial Bus Specification Rev2.0
Open HCI for USB Release 1.0a
12Mbps – Full speed support. (Isochronous Transfer is not supported.)
(13) Watchdog timer
(14) Timer for real-time clock (RTC)
(15) Key-on wake up (only for HALT release):4 channels
(16) Program patch logic: 8 banks
(17) Interrupts: 47interrupts
9 CPU interrupts: Software interrupt instruction and illegal instruction
34 internal interrupts: Seven selectable priority levels
4 external interrupts (INT0 to INT3): Seven selectable priority levels
(INT0 to INT3 selectable edge or level interrupt)
(18) Input/output ports: 70pins
(19) Standby function
Three HALT modes: IDLE2 (Programmable), IDLE1, STOP
Power cut mode (Built-in power supply management circuits (PMC) for leak current
provision.)
(20) Clock controller
Built-in two blocks of clock doubler (PLL). PLL supplies 48 MHz for USB and 36 MHz for CPU
from 9MHz
Clock gear function: Select high-frequency clock fc to fc/16
Special timer for CLOCK (fs
=
32.768 kHz)
AVR 1650 harman/kardon
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