R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 157

• Manufacturer Part Number: R5F211B1SP#U0
• Description: IC R8C MCU FLASH 4K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/1Br

Specifications of R5F211B1SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K5211B4S001BE - KIT STARTER FOR R8C/18191A1BR0K5211B4S000BE - KIT DEV EVALUATION R8C/1BR0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/1A Group, R8C/1B Group
Rev.1.30
REJ09B0252-0130
Figure 14.22
Prescaler Z underflow
Dec 08, 2006
Contents of timer Z
TZOPL bit in PUM
TZOS bit in TZOC
TZOUT pin output
TZS bit in TZMR
INT0 pin input
Count source
IR bit in TZIC
Operating Example in Programmable Wait One-Shot Generation Mode
register
register
register
register
signal
The above applies under the following conditions.
PREZ = 01h, TZPR = 01h, TZSC = 02h
PUM register TZOPL bit = 0, INOSTG bit = 1 (INT0 one-shot trigger enabled)
INOSEG bit = 1 (edge trigger at rising edge)
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“H”
“L”
1
0
1
0
1
0
1
0
1
0
Set to 1 by program, or set to 1 by INT0 pin
input trigger
Set to 0 by program
01h
Set to 1 by program
Count starts
Wait starts
00h
Waveform output starts
Timer Z secondary
reloads
02h
Set to 0 when interrupt request is
accepted, or set by program
01h
00h
Timer Z primary
reloads
Waveform output ends
Set to 0 when
counting ends
01h
14. Timers