Datasheet

Section 1 Overview
R01UH0310EJ0500 Rev. 5.00 Page 7 of 1384
Sep 25, 2012
H8S/2426, H8S/2426R, H8S/2424 Group
Type
Module/
Function Description
I
2
C bus
interface 2
(IIC2)
• Four channels
• Continuous transmission/reception
• Start and stop conditions generated automatically in master mode
• Selection of acknowledge output levels when receiving
• Automatic loading of acknowledge bit when transmitting
• Bit synchronization/wait function
High-
function
communi-
cations
Synchronou
s serial
communicati
on unit
(SSU)
• One channel
• Master mode or slave mode can be selected
• Standard mode or bidirectional mode can be selected
• Full-duplex communication capability
• Consecutive serial communication capability
I/O ports H8S/2426 Group, H8S/2426R Group:
• Input-only pins: 18
• Input/output pins: 98
• Pull-up resistor pins: 40
• Open-drain pins: 98
H8S/2424 Group:
• Input-only pins: 11
• Input/output pins: 83
• Pull-up resistor pins: 40
• Open-drain pins: 83
Package H8S/2426 Group, H8S/2426R Group:
• 144-pin QFP package (PLQP0144KA-A)
(code: FP-144LV, body size: 20 × 20 mm, pin pitch: 0.50 mm)
• 145-pin TLP package (PTLG0145JB-A)
(body size: 9 × 9 mm, pin pitch: 0.65 mm)
H8S/2424 Group:
• 120-pin QFP package (PLQP0120LA-A)
(code: FP-120BV, body size: 14 × 14 mm, pin pitch: 0.40 mm)
• 120-pin QFP package (PLQP0120KA-A)
(body size: 16 × 16 mm, pin pitch: 0.50 mm)
• Pb-free package