r5f21368sdfp Renesas Electronics Corporation., r5f21368sdfp Datasheet - Page 33

• Manufacturer Part Number: r5f21368sdfp
• Description: Renesas Mcu R8c Family / R8c/3xt-a Series
• Manufacturer: Renesas Electronics Corporation.

Under development
R8C/36T-A Group
R01UH0240EJ0001 Rev.0.01
Apr 28, 2011
1.1.2
Table 1.1
CPU
Memory
Voltage
detection
I/O ports
Clock
Interrupts
Event link controller (ELC)
Watchdog timer
DTC (data transfer controller)
Timer
Tables 1.1 and 1.2 outline Specifications.
Item
Specifications
Preliminary document
Specifications in this document are tentative and subject to change.
Specifications (1)
Central
processing unit
ROM, RAM,
data flash
Voltage detection
circuit
Programmable
I/O ports
Clock generation
circuits
Timers RJ_0
Timer RB2_0
Timers RC_0
Timer RE2
Function
• Priority levels: 7
• Events output from peripheral functions can be linked to events input to
• Events can be handled independently from interrupt requests.
• 14 bits × 1
• Selectable reset start function
• Selectable low-speed on-chip oscillator for the watchdog timer
• 1 channel
• Activation sources: 27
• Transfer modes: 2 (normal mode, repeat mode)
16 bits × 1: 1 circuit integrated on-chip
16 bits × 1: 1 circuits integrated on-chip
16 bits (with 4 capture/compare registers) × 1: 1 circuit integrated on-chip
8 bits × 1
R8C CPU core
• Number of fundamental instructions: 89
• Minimum instruction execution time:
• Multiplier: 16 bits × 16 bits  32 bits
• Multiply-accumulate instruction: 16 bits × 16 bits + 32 bits  32 bits
• Operating mode: Single-chip mode (address space: 1 Mbyte)
See Table 1.3 Product List.
• Power-on reset
• Voltage detection with three check points (the detection levels for voltage
• Input only: 1
• CMOS I/O: 59, selectable pull-up resistor
• High current drive ports: 59
• 4 circuits: XIN clock oscillation circuit, XCIN clock oscillation circuit,
• Oscillation stop detection: XIN clock oscillation stop detection function
• Frequency divider circuit: Divided by 1, 2, 4, 8, or 16 can be selected
• Low-power mode: Standard operating mode (high-speed clock, , low-speed
• Number of interrupt vectors: 69
• External interrupt inputs: 9 (INT × 5, key input × 4)
50 ns (CPU clock = 20 MHz, VCC = 2.7 V to 5.5 V)
200 ns (CPU clock = 5 MHz, VCC = 1.8 V to 5.5 V)
detection 0 and voltage detection 1 can be selected.)
different peripheral functions.
(30 sources × 10 types of event link operations)
Timer mode (periodic timer), pulse output mode (output level inverted every
period), event counter mode, pulse width measurement mode, pulse period
measurement mode
Timer mode (periodic timer), programmable waveform generation mode
(PWM output), programmable one-shot generation mode, programmable wait
one-shot generation mode
Timer mode (input capture function, output compare function), PWM mode
(output: 3 pins), PWM2 mode (PWM output: 1 pin)
Output compare mode, real-time clock mode
high-speed on-chip oscillator (with frequency adjustment function),
low-speed on-chip oscillator
clock, high-speed on-chip oscillator, low-speed on-chip
oscillator), wait mode, stop mode
Description
Page 2 of 725
1. Overview