R5F21191SP#U0 Renesas Electronics America, R5F21191SP#U0 Datasheet - Page 146

• Manufacturer Part Number: R5F21191SP#U0
• Description: IC R8C MCU FLASH 8K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/19r

Specifications of R5F21191SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: SIO, 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 4x1b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13R0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/18 Group, R8C/19 Group
Rev.1.30
REJ09B0222-0130
Figure 14.20
Apr 14, 2006
Contents of timer Z
TZOS bit in TZOC
TZOPL bit in PUM
TZOUT pin input
TZS bit in TZMR
underflow signal
The above applies under the following conditions.
PREZ = 01h, TZPR = 01h
TZOPL bit in PUM register = 0, INOSTG bit = 1 (INT0 one-shot trigger enabled)
INOSEG bit = 1 (rising edge trigger)
INT0 pin input
Count source
IR bit in TZIC
Prescaler Z
Operating Example in Programmable One-Shot Generation Mode
register
register
register
register
Page 129 of 233
“H”
“L”
1
0
1
0
1
0
1
0
1
0
Set to 1 by program
Set to 0 by program
Count
starts
01h
Set to 1 by program
Waveform
output starts
Set to 0 when
counting ends
00h
Waveform
output ends
Timer Z
primary
reloads
Set to 0 when interrupt request is
acknowledged, or set to 0 by
program
01h
Count
starts
Waveform
output starts
Set to 1 by INT0 pin
input trigger
00h
Waveform
output ends
Timer Z
primary
reloads
01h
14. Timers