MCU 16-bit TLCS-900 CISC 128KB Flash 3.3V 64-Pin LQFP

TMP91FW27 is a high-speed 16-bit microcontroller designed for the control of various mid-to large-scale equipment. TMP91FW27UG and TMP91FW27FG come in a 64-pin flat package. Listed below are the features.

• High-speed 16-bit CPU (900/L1 CPU)
  • Instruction mnemonics are upward-compatible with TLCS-90/900
  • 16 Mbytes of linear address space
  • General-purpose registers and register banks
  • 16-bit multiplication and division instructions; bit transfer and arithmetic instructions
  • Micro DMA: 4 channels (593 ns /2 bytes at 27 MHz)
• Minimum instruction execution time: 148 ns (at 27 MHz)
• Built-in RAM: 12 Kbytes
  • Built-in ROM: 128-Kbyte Flash memory
  • 4-Kbyte mask ROM (used for booting)
• External memory expansion
  • Expandable up to 16 Mbytes (shared program/data area)
  • Can simultaneously support 8-/16-bit width external data bus (Dynamic data bus sizing)
• 8-bit timers: 6 channels
• 16-bit timers: 1 channel
• General-purpose serial interface: 2 channels
  • UART/Synchronous mode: 2 channels
  • IrDA Ver.1.0 (115.2 kbps) mode selectable: 1 channel
• Serial bus interface: 1 channel
  • I²C bus mode/clock synchronous mode selectable
• 10-bit AD converter (sample hold circuit is inside): 4 channels
• Watchdog timer
• Special timer for CLOCK
• Chip select/Wait controller: 4 blocks
• Interrupts: 34 interrupts
  • 9 CPU interrupts: Software interrupt instruction and illegal instruction
  • 21 internal interrupts: 7 priority levels are selectable
  • 4 external interrupts: 7 priority levels are selectable(among 3 interrupts are selectable edge mode)
• Input/output ports: 53 pins
• Stand-by function
  • Three Halt modes: IDLE2 (programmable), IDLE1 and STOP
• Clock controller
  • Clock gear function: Select a High-frequency clock fc to fc/16
  • Special timer for CLOCK (fs = 32.768 kHz)
• Operating voltage
  • Vcc = 2.7 V to 3.6 V (fc max = 27 MHz, flash memory read operation)
  • Vcc = 2.2 V to 3.6 V (fc max = 16 MHz, flash memory read operation)
  • Vcc = 2.7 V to 3.6 V (fc max = 27 MHz, flash memory erase/program operations)
• Package
  • LQFP64-P-1010-0.50D (TMP91FW27UG)
  • QFP64-P-1414-0.80A (TMP91FW27FG)