RL78/G13 CHAPTER 29 ELECTRICAL SPECIFICATIONS
R01UH0146EJ0100 Rev.1.00 987
Sep 22, 2011
Caution The pins mounted depend on the product. Refer to 2.1.1 20-pin products to 2.1.14 128-pin products,
and 2.1.15 Pins for each product (pins other than port pins).
(5) XT1 oscillation: Crystal resonator (TA = − 40 to +85°C)
Recommended Circuit
Constants
Oscillation Voltage
Range
Manufacturer Part Number
SMD/
Lead
Frequency
(KHz)
Load
Capacitance
CL (pF)
XT1 oscillation
mode
Note1
C1 (pF) C2 (pF) Rd (kΩ) MIN. (V) MAX. (V)
SSP-T7-F 7.0 11 11 0
6.0
Normal oscillation
9 9 0
6.0 9 9 0
4.4
Low power consumption
oscillation
6 5 0
4.4 6 5 0
SSP-T7-FL
SMD
3.7
Ultra-low power
consumption oscillation
4 4 0
6.0 Normal oscillation 9 9 0
6.0 9 9 0
4.4
Low power consumption
oscillation
6 5 0
4.4 6 5 0
Seiko
Instruments Inc.
Note2
VT-200-FL Lead
32.768
3.7
Ultra-low power
consumption oscillation
4 4 0
1.6 5.5
Normal oscillation
Low power consumption
oscillation
6 7 0 1.6 5.5
Nihon Dempa
Kogyo
Co., Ltd.
Note3
NX3215SA SMD 32.768 6.0
Ultra-low power
consumption oscillation
Note 3
Normal oscillation
Low power consumption
oscillation
KYOCERA
KINSEKI
Corporation
ST3215SB SMD 32.768 7.0
Ultra-low power
consumption oscillation
10 10 0 1.6 5.5
Notes 1. Set the XT1 oscillation mode by using AMPHS0, AMPHS1 bits of the Clock Operation Mode Control Register
(CMC).
2. When using these resonators, contact Seiko Instruments Inc., Ltd (http://www.sii-crystal.com).
3. When using this resonator, contact Nihon Dempa Kogyo Co., Ltd (http://www.ndk.com/en).
Caution The oscillator constants shown above are reference values based on evaluation in a specific
environment by the resonator manufacturer. If it is necessary to optimize the oscillator characteristics
in the actual application, apply to the resonator manufacturer for evaluation on the implementation
circuit. The oscillation voltage and oscillation frequency only indicate the oscillator characteristic. Use
the RL78/G13 so that the internal operation conditions are within the specifications of the DC and AC
characteristics.