UPD78F0513AGB-GAF-AX Renesas Electronics America, UPD78F0513AGB-GAF-AX Datasheet - Page 373
UPD78F0513AGB-GAF-AX
Manufacturer Part Number
UPD78F0513AGB-GAF-AX
Description
MCU 8BIT 44-LQFP
Manufacturer
Renesas Electronics America
Series
78K0/Kx2r
Datasheet
1.UPD78F0500MC-5A4-A.pdf
(982 pages)
Specifications of UPD78F0513AGB-GAF-AX
Core Processor
78K/0
Core Size
8-Bit
Speed
20MHz
Connectivity
3-Wire SIO, I²C, LIN, UART/USART
Peripherals
LVD, POR, PWM, WDT
Number Of I /o
37
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
1K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 8x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
*
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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78K0/Kx2
9.4 Operation of 8-Bit Timers H0 and H1
9.4.1 Operation as interval timer/square-wave output
generated and the 8-bit timer counter Hn is cleared to 00H.
CMP1n register is not detected even if the CMP1n register is set, timer output is not affected.
output from TOHn.
R01UH0008EJ0401 Rev.4.01
Jul 15, 2010
TMHMDn
When the 8-bit timer counter Hn and compare register 0n (CMP0n) match, an interrupt request signal (INTTMHn) is
Compare register 1n (CMP1n) is not used in interval timer mode. Since a match of the 8-bit timer counter Hn and the
By setting bit 0 (TOENn) of timer H mode register n (TMHMDn) to 1, a square wave of any frequency (duty = 50%) is
<1> Set each register.
<2> Count operation starts when TMHEn = 1.
<3> When the values of the 8-bit timer counter Hn and the CMP0n register match, the INTTMHn signal is generated
<4> Subsequently, the INTTMHn signal is generated at the same interval. To stop the count operation, clear TMHEn
Remarks 1. For the setting of the output pin, see 9.3 (3) Port mode register 1 (PM1).
Setting
(i) Setting timer H mode register n (TMHMDn)
(ii) CMP0n register setting
and the 8-bit timer counter Hn is cleared to 00H.
to 0.
TMHEn
The interval time is as follows if N is set as a comparison value.
• Interval time = (N +1)/f
2. For how to enable the INTTMHn signal interrupt, see CHAPTER 20 INTERRUPT FUNCTIONS.
3. n = 0, 1
0
Figure 9-9. Register Setting During Interval Timer/Square-Wave Output Operation
CKSn2
0/1
CKSn1
0/1
CNT
CKSn0
0/1
TMMDn1
0
TMMDn0 TOLEVn
0
0/1
CHAPTER 9 8-BIT TIMERS H0 AND H1
TOENn
0/1
Timer output setting
Default setting of timer output level
Interval timer mode setting
Count clock (f
Count operation stopped
CNT
) selection
373
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